VARIoT IoT vulnerabilities database

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CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-201808-0942 CVE-2018-7097 3PAR Service Processor Vulnerable to cross-site request forgery CVSS V2: 6.8
CVSS V3: 8.8
Severity: HIGH
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow cross-site request forgery. 3PAR Service Processor (SP) Contains a cross-site request forgery vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state
VAR-201808-0943 CVE-2018-7098 3PAR Service Processor Path traversal vulnerability CVSS V2: 3.6
CVSS V3: 8.4
Severity: HIGH
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be locally exploited to allow directory traversal
VAR-201808-0944 CVE-2018-7099 3PAR Service Processor Vulnerable to information disclosure CVSS V2: 2.1
CVSS V3: 5.5
Severity: MEDIUM
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be locally exploited to allow disclosure of privileged information
VAR-201808-0940 CVE-2018-7095 3PAR Service Processor Access control vulnerability CVSS V2: 7.5
CVSS V3: 9.8
Severity: CRITICAL
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow access restriction bypass. 3PAR Service Processor (SP) Contains an access control vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state
VAR-201808-0941 CVE-2018-7096 3PAR Service Processor Code vulnerability CVSS V2: 7.5
CVSS V3: 9.8
Severity: CRITICAL
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow code execution
VAR-201808-0959 CVE-2018-3615 Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) CVSS V2: 5.4
CVSS V3: 6.4
Severity: MEDIUM
Systems with microprocessors utilizing speculative execution and Intel software guard extensions (Intel SGX) may allow unauthorized disclosure of information residing in the L1 data cache from an enclave to an attacker with local user access via a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core Systems with microprocessors contain information disclosure vulnerabilities.Information may be obtained and information may be altered. Multiple Intel Processors are prone to a multiple information-disclosure vulnerabilities. Local attackers can exploit these issues to obtain sensitive information. This may aid in further attacks. Intel Xeon Processor E3 v5 Family, etc. are the central processing unit (CPU) products of Intel Corporation of the United States. The following products are affected: Intel Xeon Processor E3 v5 Family; Intel Xeon Processor E3 v6 Family; 6th generation Intel Core processors; 7th generation Intel Core processors; 8th generation Intel Core processors. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [slackware-security] Slackware 14.2 kernel (SSA:2018-240-01) New kernel packages are available for Slackware 14.2 to mitigate security issues. Here are the details from the Slackware 14.2 ChangeLog: +--------------------------+ patches/packages/linux-4.4.153/*: Upgraded. This kernel update enables mitigations for L1 Terminal Fault aka Foreshadow and Foreshadow-NG vulnerabilities. Thanks to Bernhard Kaindl for bisecting the boot issue that was preventing us from upgrading to earlier 4.4.x kernels that contained this fix. To see the status of CPU vulnerability mitigations on your system, look at the files in: /sys/devices/system/cpu/vulnerabilities Be sure to upgrade your initrd after upgrading the kernel packages. If you use lilo to boot your machine, be sure lilo.conf points to the correct kernel and initrd and run lilo as root to update the bootloader. If you use elilo to boot your machine, you should run eliloconfig to copy the kernel and initrd to the EFI System Partition. For more information, see: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3615 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3620 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3546 (* Security fix *) +--------------------------+ Where to find the new packages: +-----------------------------+ Thanks to the friendly folks at the OSU Open Source Lab (http://osuosl.org) for donating FTP and rsync hosting to the Slackware project! :-) Also see the "Get Slack" section on http://slackware.com for additional mirror sites near you. Updated packages for Slackware 14.2: ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-i586-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-smp-4.4.153_smp-i686-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153_smp-x86-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-i586-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-smp-4.4.153_smp-i686-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-i586-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-smp-4.4.153_smp-i686-1.txz ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153_smp-noarch-1.txz Updated packages for Slackware x86_64 14.2: ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-x86_64-1.txz ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153-x86-1.txz ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-x86_64-1.txz ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-x86_64-1.txz ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153-noarch-1.txz MD5 signatures: +-------------+ Slackware 14.2 packages: b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz cd110706f35e4496017f7270d393fcf9 kernel-generic-4.4.153-i586-1.txz 57b026fb409d15596b91963bfab973b5 kernel-generic-smp-4.4.153_smp-i686-1.txz d1f1a717bcdc85be8382628f0a38ae78 kernel-headers-4.4.153_smp-x86-1.txz 439fc6640ce50c1b061b60b6a7afffe9 kernel-huge-4.4.153-i586-1.txz b1683dd7d0a3f6898f5d8ffecca50c4a kernel-huge-smp-4.4.153_smp-i686-1.txz 5ac4445b7ac81c65e4fe8269fa8f7b23 kernel-modules-4.4.153-i586-1.txz 3f9a394283e7feff520b6bff6219d1de kernel-modules-smp-4.4.153_smp-i686-1.txz 4b8979e2226d66d957b33deacbf5fb26 kernel-source-4.4.153_smp-noarch-1.txz Slackware x86_64 14.2 packages: b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz 1109c106490e646cf687fbd1ac7211cd kernel-generic-4.4.153-x86_64-1.txz 8668e44ceb919d862e02c7eedfd2cf1d kernel-headers-4.4.153-x86-1.txz fe42dde9fd78ef32c4527e0a6fa60da0 kernel-huge-4.4.153-x86_64-1.txz 7a872f2bff05ebad6ec781f36bf0e392 kernel-modules-4.4.153-x86_64-1.txz 6403fd73910a3f1e1b9eed3ecb6de0e4 kernel-source-4.4.153-noarch-1.txz Installation instructions: +------------------------+ Upgrade the packages as root: # upgradepkg kernel-*.txz If you are using an initrd, you'll need to rebuild it. For a 32-bit SMP machine, use this command (substitute the appropriate kernel version if you are not running Slackware 14.2): # /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153-smp | bash For a 64-bit machine, or a 32-bit uniprocessor machine, use this command (substitute the appropriate kernel version if you are not running Slackware 14.2): # /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153 | bash Please note that "uniprocessor" has to do with the kernel you are running, not with the CPU. Most systems should run the SMP kernel (if they can) regardless of the number of cores the CPU has. If you aren't sure which kernel you are running, run "uname -a". If you see SMP there, you are running the SMP kernel and should use the 4.4.153-smp version when running mkinitrd_command_generator. Note that this is only for 32-bit -- 64-bit systems should always use 4.4.153 as the version. If you are using lilo or elilo to boot the machine, you'll need to ensure that the machine is properly prepared before rebooting. If using LILO: By default, lilo.conf contains an image= line that references a symlink that always points to the correct kernel. No editing should be required unless your machine uses a custom lilo.conf. If that is the case, be sure that the image= line references the correct kernel file. Either way, you'll need to run "lilo" as root to reinstall the boot loader. If using elilo: Ensure that the /boot/vmlinuz symlink is pointing to the kernel you wish to use, and then run eliloconfig to update the EFI System Partition. +-----+ Slackware Linux Security Team http://slackware.com/gpg-key security@slackware.com +------------------------------------------------------------------------+ | To leave the slackware-security mailing list: | +------------------------------------------------------------------------+ | Send an email to majordomo@slackware.com with this text in the body of | | the email message: | | | | unsubscribe slackware-security | | | | You will get a confirmation message back containing instructions to | | complete the process. Please do not reply to this email address. | +------------------------------------------------------------------------+ -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAluFyGYACgkQakRjwEAQIjN99wCbBHlVovtqYBjkObo2PP9WIIr7 eI8An0+88QDu5DNT6mF1CrHvAToR3o8G =SVgT -----END PGP SIGNATURE-----
VAR-201808-0958 CVE-2018-3620 Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) CVSS V2: 4.7
CVSS V3: 5.6
Severity: MEDIUM
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core i3 processor, etc. are all CPU (central processing unit) products of Intel Corporation of the United States. The following products are affected: Intel Core i3 processor; Intel Core i5 processor; Intel Core i7 processor; Intel Core M processor family; 2nd generation Intel Core processors; 3rd generation Intel Core processors; 4th generation Intel Core processors; 5th generation Intel Core processors, etc. 7) - noarch, x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. (CVE-2018-3693) * A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() functions by sending specially modified packets within ongoing TCP sessions which could lead to a CPU saturation and hence a denial of service on the system. Maintaining the denial of service condition requires continuous two-way TCP sessions to a reachable open port, thus the attacks cannot be performed using spoofed IP addresses. Bug Fix(es): * The kernel-rt packages have been upgraded to the 3.10.0-862.10.2 source tree, which provides a number of bug fixes over the previous version. (BZ#1594915) 4. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2018:2390-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:2390 Issue date: 2018-08-14 CVE Names: CVE-2017-0861 CVE-2017-15265 CVE-2018-3620 CVE-2018-3646 CVE-2018-3693 CVE-2018-7566 CVE-2018-10901 CVE-2018-1000004 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of instructions (a commonly used performance optimisation) in combination with handling of page-faults caused by terminated virtual to physical address resolving process. As a result, an unprivileged attacker could use this flaw to read privileged memory of the kernel or other processes and/or cross guest/host boundaries to read host memory by conducting targeted cache side-channel attacks. (CVE-2018-3620, CVE-2018-3646) * An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of instructions past bounds check. The flaw relies on the presence of a precisely-defined instruction sequence in the privileged code and the fact that memory writes occur to an address which depends on the untrusted value. Such writes cause an update into the microprocessor's data cache even for speculatively executed instructions that never actually commit (retire). As a result, an unprivileged attacker could use this flaw to influence speculative execution and/or read privileged memory by conducting targeted cache side-channel attacks. (CVE-2018-3693) * kernel: kvm: vmx: host GDT limit corruption (CVE-2018-10901) * kernel: Use-after-free in snd_pcm_info function in ALSA subsystem potentially leads to privilege escalation (CVE-2017-0861) * kernel: Use-after-free in snd_seq_ioctl_create_port() (CVE-2017-15265) * kernel: race condition in snd_seq_write() may lead to UAF or OOB-access (CVE-2018-7566) * kernel: Race condition in sound system can lead to denial of service (CVE-2018-1000004) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Intel OSSIRT (Intel.com) for reporting CVE-2018-3620 and CVE-2018-3646; Vladimir Kiriansky (MIT) and Carl Waldspurger (Carl Waldspurger Consulting) for reporting CVE-2018-3693; and Vegard Nossum (Oracle Corporation) for reporting CVE-2018-10901. Bug Fix(es): * The Least recently used (LRU) operations are batched by caching pages in per-cpu page vectors to prevent contention of the heavily used lru_lock spinlock. The page vectors can hold even the compound pages. Previously, the page vectors were cleared only if they were full. Subsequently, the amount of memory held in page vectors, which is not reclaimable, was sometimes too high. Consequently the page reclamation started the Out of Memory (OOM) killing processes. With this update, the underlying source code has been fixed to clear LRU page vectors each time when a compound page is added to them. As a result, OOM killing processes due to high amounts of memory held in page vectors no longer occur. (BZ#1575819) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1501878 - CVE-2017-15265 kernel: Use-after-free in snd_seq_ioctl_create_port() 1535315 - CVE-2018-1000004 kernel: Race condition in sound system can lead to denial of service 1550142 - CVE-2018-7566 kernel: race condition in snd_seq_write() may lead to UAF or OOB-access 1563994 - CVE-2017-0861 kernel: Use-after-free in snd_pcm_info function in ALSA subsystem potentially leads to privilege escalation 1581650 - CVE-2018-3693 Kernel: speculative bounds check bypass store 1585005 - CVE-2018-3646 Kernel: hw: cpu: L1 terminal fault (L1TF) 1601849 - CVE-2018-10901 kernel: kvm: vmx: host GDT limit corruption 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: kernel-2.6.32-754.3.5.el6.src.rpm i386: kernel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-devel-2.6.32-754.3.5.el6.i686.rpm kernel-headers-2.6.32-754.3.5.el6.i686.rpm perf-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.3.5.el6.noarch.rpm kernel-doc-2.6.32-754.3.5.el6.noarch.rpm kernel-firmware-2.6.32-754.3.5.el6.noarch.rpm x86_64: kernel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm kernel-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-headers-2.6.32-754.3.5.el6.x86_64.rpm perf-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: kernel-2.6.32-754.3.5.el6.src.rpm noarch: kernel-abi-whitelists-2.6.32-754.3.5.el6.noarch.rpm kernel-doc-2.6.32-754.3.5.el6.noarch.rpm kernel-firmware-2.6.32-754.3.5.el6.noarch.rpm x86_64: kernel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm kernel-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-headers-2.6.32-754.3.5.el6.x86_64.rpm perf-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): x86_64: kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: kernel-2.6.32-754.3.5.el6.src.rpm i386: kernel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-devel-2.6.32-754.3.5.el6.i686.rpm kernel-headers-2.6.32-754.3.5.el6.i686.rpm perf-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.3.5.el6.noarch.rpm kernel-doc-2.6.32-754.3.5.el6.noarch.rpm kernel-firmware-2.6.32-754.3.5.el6.noarch.rpm ppc64: kernel-2.6.32-754.3.5.el6.ppc64.rpm kernel-bootwrapper-2.6.32-754.3.5.el6.ppc64.rpm kernel-debug-2.6.32-754.3.5.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm kernel-debug-devel-2.6.32-754.3.5.el6.ppc64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-754.3.5.el6.ppc64.rpm kernel-devel-2.6.32-754.3.5.el6.ppc64.rpm kernel-headers-2.6.32-754.3.5.el6.ppc64.rpm perf-2.6.32-754.3.5.el6.ppc64.rpm perf-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm s390x: kernel-2.6.32-754.3.5.el6.s390x.rpm kernel-debug-2.6.32-754.3.5.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.s390x.rpm kernel-debug-devel-2.6.32-754.3.5.el6.s390x.rpm kernel-debuginfo-2.6.32-754.3.5.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-754.3.5.el6.s390x.rpm kernel-devel-2.6.32-754.3.5.el6.s390x.rpm kernel-headers-2.6.32-754.3.5.el6.s390x.rpm kernel-kdump-2.6.32-754.3.5.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-754.3.5.el6.s390x.rpm kernel-kdump-devel-2.6.32-754.3.5.el6.s390x.rpm perf-2.6.32-754.3.5.el6.s390x.rpm perf-debuginfo-2.6.32-754.3.5.el6.s390x.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.s390x.rpm x86_64: kernel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm kernel-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-headers-2.6.32-754.3.5.el6.x86_64.rpm perf-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm ppc64: kernel-debug-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-754.3.5.el6.ppc64.rpm perf-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm python-perf-2.6.32-754.3.5.el6.ppc64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.ppc64.rpm s390x: kernel-debug-debuginfo-2.6.32-754.3.5.el6.s390x.rpm kernel-debuginfo-2.6.32-754.3.5.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-754.3.5.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-754.3.5.el6.s390x.rpm perf-debuginfo-2.6.32-754.3.5.el6.s390x.rpm python-perf-2.6.32-754.3.5.el6.s390x.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.s390x.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: kernel-2.6.32-754.3.5.el6.src.rpm i386: kernel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-devel-2.6.32-754.3.5.el6.i686.rpm kernel-headers-2.6.32-754.3.5.el6.i686.rpm perf-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.3.5.el6.noarch.rpm kernel-doc-2.6.32-754.3.5.el6.noarch.rpm kernel-firmware-2.6.32-754.3.5.el6.noarch.rpm x86_64: kernel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.3.5.el6.i686.rpm kernel-debug-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm kernel-devel-2.6.32-754.3.5.el6.x86_64.rpm kernel-headers-2.6.32-754.3.5.el6.x86_64.rpm perf-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-2.6.32-754.3.5.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.3.5.el6.i686.rpm perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm python-perf-2.6.32-754.3.5.el6.i686.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.i686.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.3.5.el6.x86_64.rpm perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm python-perf-2.6.32-754.3.5.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.3.5.el6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-0861 https://access.redhat.com/security/cve/CVE-2017-15265 https://access.redhat.com/security/cve/CVE-2018-3620 https://access.redhat.com/security/cve/CVE-2018-3646 https://access.redhat.com/security/cve/CVE-2018-3693 https://access.redhat.com/security/cve/CVE-2018-7566 https://access.redhat.com/security/cve/CVE-2018-10901 https://access.redhat.com/security/cve/CVE-2018-1000004 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/L1TF 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW3Me0NzjgjWX9erEAQhkDBAAjGcoEad9NOtCUJqgDcVHLArXg9OKAloW +BaoAYrYtzH3h9teocV6U3mYaxhwu2Cd13JlbKJsc8BLRzHUSZpwxjcsewCzjx2u dotwAksPej7L3U/U5YPSJ37r/OP+ni7trT1dtEmCI578QHFZB6+4/qK/1aYM+biQ EI0BoaSMV6RDo9u+U6zPgk8L7ugMhWs2PCXbtV7koyg563tasvo5jWlfVYNVD1fz cKTzsTwVQwirynWa2mvtaI+vaslYX3x9Zn6dJ2VEzpD4w6tU54/sViaetmLnSOir ZVdtkeO0pdEBO2YUr+Igc+ZOtLdGpzOjkQVQMBG+YE6bDdynYYFrxkPcNPeB1f1K 2bTNHA/FnirFDOII3JuYEqg8TXdh8NYRZ4a8rqchGo2JCeh5Q5LnhJDYWJv2HbTW TZUQY/nStRfWVpygQJV72GJENICnRVjjQ5D569KFBopnK0iXWLpxlf3dmp5Lvdg2 0rBVnnclfQCQVxZvOiZ3s0wkA9d0o7v4pDN2YgTRDlU4nzI3xE4jh0Sevsn4tVco ePUubCuxhjQfxJswBPoZA8Al3GGlSxOMKFHO6HscnnAh6YL5LVusx4PpJt4Y3tjW Vf8Rk4bFbn+M0RtVM+vnFGjWAr7w6iKvRya8y0LzElfAtpeedcnuxfJGtecT73IZ /6fv2MlabwY=kAUc -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce . Note that due to a client issue, this livepatch may report that it failed to load. You can verify that the patch has successfully loaded by looking in /sys/kernel/livepatch for a directory starting with the name "lkp_Ubuntu," followed by your kernel version, and ending with the version number, "44." The next client update should correct this problem. (CVE-2018-3620) It was discovered that the paravirtualization implementation in the Linux kernel did not properly handle some indirect calls, reducing the effectiveness of Spectre v2 mitigations for paravirtual guests. (CVE-2018-15572) Jann Horn discovered that the vmacache subsystem did not properly handle sequence number overflows, leading to a use-after-free vulnerability. (CVE-2018-17182) Update instructions: The problem can be corrected by updating your livepatches to the following versions: | Kernel | Version | flavors | |--------------------------+----------+--------------------------| | 4.4.0-133.159 | 44.1 | generic, lowlatency | | 4.4.0-133.159~14.04.1 | 44.1 | lowlatency, generic | | 4.4.0-134.160 | 44.1 | generic, lowlatency | | 4.4.0-134.160~14.04.1 | 44.1 | lowlatency, generic | | 4.4.0-135.161~14.04.1 | 44.1 | lowlatency, generic | | 4.15.0-32.35 | 44.1 | lowlatency, generic | | 4.15.0-32.35~16.04.1 | 44.1 | generic, lowlatency | | 4.15.0-33.36 | 44.1 | lowlatency, generic | | 4.15.0-33.36~16.04.1 | 44.1 | lowlatency, generic | | 4.15.0-34.37 | 44.1 | generic, lowlatency | | 4.15.0-34.37~16.04.1 | 44.2 | lowlatency, generic | References: CVE-2018-3620, CVE-2018-15594, CVE-2018-3646, CVE-2018-6555, CVE-2018-14633, CVE-2018-15572, CVE-2018-17182 -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce . Bug Fix(es): * Previously, configurations with the little-endian variant of IBM Power Systems CPU architectures and Hard Disk Drives (HDD) designed according to Nonvolatile Memory Express (NVMe) open standards, experienced crashes during shutdown or reboot due to race conditions of CPUs. As a consequence, the sysfs pseudo file system threw a stack trace report about an attempt to create a duplicate entry in sysfs. This update modifies the source code so that the irq_dispose_mapping() function is called first and the msi_bitmap_free_hwirqs() function is called afterwards. As a result, the race condition no longer appears in the described scenario. (BZ#1570510) * When switching from the indirect branch speculation (IBRS) feature to the retpolines feature, the IBRS state of some CPUs was sometimes not handled correctly. Consequently, some CPUs were left with the IBRS Model-Specific Register (MSR) bit set to 1, which could lead to performance issues. (BZ#1586147) * During a balloon reset, page pointers were not correctly initialized after unmapping the memory. Consequently, on the VMware ESXi hypervisor with "Fault Tolerance" and "ballooning" enabled, the following messages repeatedly occurred in the kernel log: [3014611.640148] WARNING: at mm/vmalloc.c:1491 __vunmap+0xd3/0x100() [3014611.640269] Trying to vfree() nonexistent vm area (ffffc90000697000) With this update, the underlying source code has been fixed to initialize page pointers properly. As a result, the mm/vmalloc.c warnings no longer occur under the described circumstances. (BZ#1595600) 4. Bugs fixed (https://bugzilla.redhat.com/): 1566890 - CVE-2018-3639 hw: cpu: speculative store bypass 1585005 - CVE-2018-3646 Kernel: hw: cpu: L1 terminal fault (L1TF) 6. ========================================================================== Ubuntu Security Notice USN-3742-3 August 21, 2018 linux-lts-trusty regressions ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: USN-3742-2 introduced regressions in the Linux Hardware Enablement (HWE) kernel for Ubuntu 12.04 ESM. Software Description: - linux-lts-trusty: Linux hardware enablement kernel from Trusty for Precise ESM Details: USN-3742-2 introduced mitigations in the Linux Hardware Enablement (HWE) kernel for Ubuntu 12.04 ESM to address L1 Terminal Fault (L1TF) vulnerabilities (CVE-2018-3620, CVE-2018-3646). Unfortunately, the update introduced regressions that caused kernel panics when booting in some environments as well as preventing Java applications from starting. This update fixes the problems. We apologize for the inconvenience. Original advisory details: It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. A local attacker in a guest virtual machine could use this to expose sensitive information (memory from other guests or the host OS). (CVE-2018-3646) It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. (CVE-2018-3620) Andrey Konovalov discovered an out-of-bounds read in the POSIX timers subsystem in the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or expose sensitive information. A remote attacker could use this to cause a denial of service. (CVE-2018-5390) Juha-Matti Tilli discovered that the IP implementation in the Linux kernel performed algorithmically expensive operations in some situations when handling incoming packet fragments. A remote attacker could use this to cause a denial of service. (CVE-2018-5391) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: linux-image-3.13.0-156-generic 3.13.0-156.206~precise1 linux-image-3.13.0-156-generic-lpae 3.13.0-156.206~precise1 linux-image-generic-lpae-lts-trusty 3.13.0.156.146 linux-image-generic-lts-trusty 3.13.0.156.146 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. These CVEs are security vulnerabilities caused by flaws in the design of speculative execution hardware in the computer's CPU. Details on the vulnerability and our response can be found here: https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/L1TF Due to the high complexity of the fixes and the need for a corresponding CPU microcode update for a complete fix, we are unable to livepatch these CVEs. Please plan to reboot into an updated kernel as soon as possible. References: CVE-2018-3620, and CVE-2018-3646 -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
VAR-201808-0957 CVE-2018-3646 Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) CVSS V2: 4.7
CVSS V3: 5.6
Severity: MEDIUM
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core i3 processor, etc. are all CPU (central processing unit) products of Intel Corporation of the United States. Security vulnerabilities exist in several Intel products that use speculative execution and address translation. The following products are affected: Intel Core i3 processor; Intel Core i5 processor; Intel Core i7 processor; Intel Core M processor family; 2nd generation Intel Core processors; 3rd generation Intel Core processors; 4th generation Intel Core processors; 5th generation Intel Core processors, etc. The microcode updates mentioned there are not yet available in a form distributable by Debian. For the stable distribution (stretch), these problems have been fixed in version 4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10. We recommend that you upgrade your xen packages. For the detailed security status of xen please refer to its security tracker page at: https://security-tracker.debian.org/tracker/xen Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAlt14mwACgkQEMKTtsN8 Tjb2LhAAokwmlGxyJPC3EGG9aOLKNv23G9OzLLNRm+cy150WAMgBio+bR2CAgkfX qu/ftFPLeKfIRbo9nLBFHQLMKlmDdFzLeicXe7GtnKcAMkt0Wp+rYIj66TMkjrMg 2kJI68ECc5Rqj3fMZ+dgkxSHzhylUGG70mEIBf2D22Y72kkIfc3EzBuu2wxaaOTP t7Q7JkYDv9WV/6gw8Ok2vIrQcq95jtZgDSL1ZHHg6VTukHnXP2SU1rMfRCguTCtc 5JYAgWJ1GWFWt3d6FQnk7SWwJf3pHEVNg0lGpRJdu4qperQ3EhQNeJlGq8adm/Zf QQUT9T6vsU5cefgelIRSLxFZ9bDobxXXNaox3FqB4tslkJLhTRluCvilJpWuNpH5 7S6xti5neGuHORfIkcS1PmOEx2gDkKWTgotiBx04yU3q+/zr0Ob+K2jxZXe4z2uU sqEq8pdjCnkE03cljPbfPeutyucS3xDFpFVoXlRqgRNMdZ7jzVSP6qayt3iQIa/E djVQ2ptHxux5Zapg5Ngr2ASBdyIw+2GLVUKQCeqM+EjMXjRBaJv8DPxWwO4nkC4d eliy9RxErtQpgHIZKHVmTjoRlh/OH4KAdHZT2Y+Gfv1DVA6TL5cPiQ9e0ZunNNaK vtXyOzjNPVPZa+2MEq9FTFIkDsR8Ncl/JCzp0bx5uVaV/ovX0A8=reP+ -----END PGP SIGNATURE----- . These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. 7) - noarch, x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. (BZ#1594915) 4. Common server class CPUs are covered in the update released as DSA 4273-1. 7.3) - ppc64, ppc64le, x86_64 3. Bug Fix(es): * Due to a bug in a CPU's speculative execution engine, the CPU could previously leak data from other processes on the system, including passwords, encryption keys, or other sensitive information. With this update, the kernel build requirements have been updated to the GNU Compiler Collection (GCC) compiler version that has the support for Expoline for IBM z Systems. As a result, data leak no longer occurs under the described circumstances. (BZ#1577761) 4. ========================================================================== Kernel Live Patch Security Notice 0044-1 October 05, 2018 linux vulnerability ========================================================================== A security issue affects these releases of Ubuntu: | Series | Base kernel | Arch | flavors | |------------------+--------------+----------+------------------| | Ubuntu 14.04 LTS | 4.4.0 | amd64 | generic | | Ubuntu 14.04 LTS | 4.4.0 | amd64 | lowlatency | | Ubuntu 16.04 LTS | 4.15.0 | amd64 | generic | | Ubuntu 16.04 LTS | 4.15.0 | amd64 | lowlatency | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | generic | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | lowlatency | Summary: Several security issues were fixed in the kernel. Note that due to a client issue, this livepatch may report that it failed to load. You can verify that the patch has successfully loaded by looking in /sys/kernel/livepatch for a directory starting with the name "lkp_Ubuntu," followed by your kernel version, and ending with the version number, "44." The next client update should correct this problem. (CVE-2018-3620) It was discovered that the paravirtualization implementation in the Linux kernel did not properly handle some indirect calls, reducing the effectiveness of Spectre v2 mitigations for paravirtual guests. A local attacker could use this to expose sensitive information. (CVE-2018-15594) It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. A local attacker in a guest virtual machine could use this to expose sensitive information (memory from other guests or the host OS). A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-6555) It was discovered that a stack-based buffer overflow existed in the iSCSI target implementation of the Linux kernel. A remote attacker could use this to cause a denial of service (system crash). An attacker could use this to expose sensitive information. (CVE-2018-15572) Jann Horn discovered that the vmacache subsystem did not properly handle sequence number overflows, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2018-17182) Update instructions: The problem can be corrected by updating your livepatches to the following versions: | Kernel | Version | flavors | |--------------------------+----------+--------------------------| | 4.4.0-133.159 | 44.1 | generic, lowlatency | | 4.4.0-133.159~14.04.1 | 44.1 | lowlatency, generic | | 4.4.0-134.160 | 44.1 | generic, lowlatency | | 4.4.0-134.160~14.04.1 | 44.1 | lowlatency, generic | | 4.4.0-135.161~14.04.1 | 44.1 | lowlatency, generic | | 4.15.0-32.35 | 44.1 | lowlatency, generic | | 4.15.0-32.35~16.04.1 | 44.1 | generic, lowlatency | | 4.15.0-33.36 | 44.1 | lowlatency, generic | | 4.15.0-33.36~16.04.1 | 44.1 | lowlatency, generic | | 4.15.0-34.37 | 44.1 | generic, lowlatency | | 4.15.0-34.37~16.04.1 | 44.2 | lowlatency, generic | References: CVE-2018-3620, CVE-2018-15594, CVE-2018-3646, CVE-2018-6555, CVE-2018-14633, CVE-2018-15572, CVE-2018-17182 -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce . (CVE-2018-5390) Juha-Matti Tilli discovered that the IP implementation in the Linux kernel performed algorithmically expensive operations in some situations when handling incoming packet fragments. (CVE-2018-5391) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: linux-image-4.4.0-1027-aws 4.4.0-1027.30 linux-image-4.4.0-133-generic 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-generic-lpae 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-lowlatency 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-powerpc-e500mc 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-powerpc-smp 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-powerpc64-emb 4.4.0-133.159~14.04.1 linux-image-4.4.0-133-powerpc64-smp 4.4.0-133.159~14.04.1 linux-image-aws 4.4.0.1027.27 linux-image-generic-lpae-lts-xenial 4.4.0.133.113 linux-image-generic-lts-xenial 4.4.0.133.113 linux-image-lowlatency-lts-xenial 4.4.0.133.113 linux-image-powerpc-e500mc-lts-xenial 4.4.0.133.113 linux-image-powerpc-smp-lts-xenial 4.4.0.133.113 linux-image-powerpc64-emb-lts-xenial 4.4.0.133.113 linux-image-powerpc64-smp-lts-xenial 4.4.0.133.113 Please note that the recommended mitigation for CVE-2018-3646 involves updating processor microcode in addition to updating the kernel; however, the kernel includes a fallback for processors that have not received microcode updates. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2018:2384-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:2384 Issue date: 2018-08-14 CVE Names: CVE-2017-13215 CVE-2018-3620 CVE-2018-3646 CVE-2018-3693 CVE-2018-5390 CVE-2018-7566 CVE-2018-10675 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch, ppc64le 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of instructions (a commonly used performance optimisation) in combination with handling of page-faults caused by terminated virtual to physical address resolving process. As a result, an unprivileged attacker could use this flaw to read privileged memory of the kernel or other processes and/or cross guest/host boundaries to read host memory by conducting targeted cache side-channel attacks. (CVE-2018-3620, CVE-2018-3646) * An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of instructions past bounds check. The flaw relies on the presence of a precisely-defined instruction sequence in the privileged code and the fact that memory writes occur to an address which depends on the untrusted value. Such writes cause an update into the microprocessor's data cache even for speculatively executed instructions that never actually commit (retire). As a result, an unprivileged attacker could use this flaw to influence speculative execution and/or read privileged memory by conducting targeted cache side-channel attacks. (CVE-2018-3693) * A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() functions by sending specially modified packets within ongoing TCP sessions which could lead to a CPU saturation and hence a denial of service on the system. Maintaining the denial of service condition requires continuous two-way TCP sessions to a reachable open port, thus the attacks cannot be performed using spoofed IP addresses. (CVE-2018-5390) * kernel: crypto: privilege escalation in skcipher_recvmsg function (CVE-2017-13215) * kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact (CVE-2018-10675) * kernel: race condition in snd_seq_write() may lead to UAF or OOB access (CVE-2018-7566) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Intel OSSIRT (Intel.com) for reporting CVE-2018-3620 and CVE-2018-3646; Vladimir Kiriansky (MIT) and Carl Waldspurger (Carl Waldspurger Consulting) for reporting CVE-2018-3693; and Juha-Matti Tilli (Aalto University, Department of Communications and Networking and Nokia Bell Labs) for reporting CVE-2018-5390. Bug Fix(es): These updated kernel packages include also numerous bug fixes. Space precludes documenting all of the bug fixes in this advisory. See the descriptions in the related Knowledge Article: https://access.redhat.com/articles/3527791 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1535173 - CVE-2017-13215 kernel: crypto: privilege escalation in skcipher_recvmsg function 1550142 - CVE-2018-7566 kernel: race condition in snd_seq_write() may lead to UAF or OOB-access 1575065 - CVE-2018-10675 kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact 1581650 - CVE-2018-3693 Kernel: speculative bounds check bypass store 1585005 - CVE-2018-3646 Kernel: hw: cpu: L1 terminal fault (L1TF) 1601704 - CVE-2018-5390 kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack) 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-862.11.6.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm kernel-doc-3.10.0-862.11.6.el7.noarch.rpm x86_64: kernel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm perf-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-862.11.6.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm kernel-doc-3.10.0-862.11.6.el7.noarch.rpm x86_64: kernel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm perf-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-862.11.6.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm kernel-doc-3.10.0-862.11.6.el7.noarch.rpm ppc64: kernel-3.10.0-862.11.6.el7.ppc64.rpm kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64.rpm kernel-debug-3.10.0-862.11.6.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-debug-devel-3.10.0-862.11.6.el7.ppc64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm kernel-devel-3.10.0-862.11.6.el7.ppc64.rpm kernel-headers-3.10.0-862.11.6.el7.ppc64.rpm kernel-tools-3.10.0-862.11.6.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-tools-libs-3.10.0-862.11.6.el7.ppc64.rpm perf-3.10.0-862.11.6.el7.ppc64.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm python-perf-3.10.0-862.11.6.el7.ppc64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm ppc64le: kernel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm perf-3.10.0-862.11.6.el7.ppc64le.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm s390x: kernel-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm kernel-devel-3.10.0-862.11.6.el7.s390x.rpm kernel-headers-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm perf-3.10.0-862.11.6.el7.s390x.rpm perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm python-perf-3.10.0-862.11.6.el7.s390x.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm x86_64: kernel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm perf-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): noarch: kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm kernel-doc-3.10.0-862.11.6.el7.noarch.rpm ppc64le: kernel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm perf-3.10.0-862.11.6.el7.ppc64le.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm s390x: kernel-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm kernel-devel-3.10.0-862.11.6.el7.s390x.rpm kernel-headers-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm perf-3.10.0-862.11.6.el7.s390x.rpm perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm python-perf-3.10.0-862.11.6.el7.s390x.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): noarch: kernel-doc-3.10.0-862.11.6.el7.noarch.rpm ppc64le: kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-862.11.6.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm kernel-doc-3.10.0-862.11.6.el7.noarch.rpm x86_64: kernel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm perf-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-13215 https://access.redhat.com/security/cve/CVE-2018-3620 https://access.redhat.com/security/cve/CVE-2018-3646 https://access.redhat.com/security/cve/CVE-2018-3693 https://access.redhat.com/security/cve/CVE-2018-5390 https://access.redhat.com/security/cve/CVE-2018-7566 https://access.redhat.com/security/cve/CVE-2018-10675 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/L1TF https://access.redhat.com/articles/3527791 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW3MjONzjgjWX9erEAQioYA/9Ge//K50oCrGaDEMuI2PHYLcztiZt9meh C578LP6sC/HT17VAbV8C+Tvy9QBCU80t4mGU4GOPu8Q5HzZQv45n0NtdRTGCC+yb A1bFcf0vhXIALNsuDEZN9g5SwUBapxkRoh43R+E7ITCQWp0XIPaSjYgGNqpTTuD/ lxRCzc10HhxW+pUY+ERFcK6c0poc14FtSqM3GqZe10FhkykdIlmngFjkthjzefXO dUkYDy53G+iAdTrVFI03h3Wt+UBMmNwKtu8ydqtAxZ0zDZIP5ijASOtM4mlf77ec VsNn7OWythkpTcpa+Sh5+dk6DK+lU2vziVsEocYNpzB+T/aHC9n/+I8ibfp3B4DC k4lYqZJQDFR2jVABjkOVS9dWFlOYKFmU2JBwsqdRvt3rgVFXEH3n5OQydHGFskmP NFwDbRAFlwo3zjd9KuiQzdFTOensc35+eSHykY8nxY2hGMH5gGccShFL4C7N2mtx s8JnzA/Zj00VHMg8qIHGfQ7RSd/xyEJ5vn87WZcTshTNli6x1/0VnzpTKG85Ga+K S2EJDXFP9LqCT98TL1RDJmCTtfDjU3I/gbgu5xFaofQZfV48qAUomUQ2E+MhQAOX eBr/OvlfFP8HEwVEJBDtXKxxs1LgmjTSqOtfP8AvS5zI9/Y6o56i0d7Ng1CcaGKP lZgWJhC3Yik=i4St -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce
VAR-201809-1153 CVE-2018-5391 Linux kernel IP fragment re-assembly vulnerable to denial of service CVSS V2: 7.8
CVSS V3: 7.5
Severity: HIGH
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size. 7) - aarch64, noarch, ppc64le 3. Security Fix(es): * An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions (a commonly used performance optimization). It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the fact that memory read from address to which a recent memory write has occurred may see an older value and subsequently cause an update into the microprocessor's data cache even for speculatively executed instructions that never actually commit (retire). As a result, an unprivileged attacker could use this flaw to read privileged memory by conducting targeted cache side-channel attacks. (CVE-2018-5391) Space precludes documenting all of the security fixes in this advisory. 1623067 - CVE-2018-9363 kernel: Buffer overflow in hidp_process_report 1629636 - CVE-2018-14641 kernel: a bug in ip_frag_reasm() can cause a crash in ip_do_fragment() 6. ========================================================================== Ubuntu Security Notice USN-3742-3 August 21, 2018 linux-lts-trusty regressions ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: USN-3742-2 introduced regressions in the Linux Hardware Enablement (HWE) kernel for Ubuntu 12.04 ESM. Software Description: - linux-lts-trusty: Linux hardware enablement kernel from Trusty for Precise ESM Details: USN-3742-2 introduced mitigations in the Linux Hardware Enablement (HWE) kernel for Ubuntu 12.04 ESM to address L1 Terminal Fault (L1TF) vulnerabilities (CVE-2018-3620, CVE-2018-3646). Unfortunately, the update introduced regressions that caused kernel panics when booting in some environments as well as preventing Java applications from starting. We apologize for the inconvenience. Original advisory details: It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. This vulnerability is also known as L1 Terminal Fault (L1TF). A local attacker in a guest virtual machine could use this to expose sensitive information (memory from other guests or the host OS). (CVE-2018-3646) It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. This vulnerability is also known as L1 Terminal Fault (L1TF). A local attacker could use this to expose sensitive information (memory from the kernel or other processes). (CVE-2018-3620) Andrey Konovalov discovered an out-of-bounds read in the POSIX timers subsystem in the Linux kernel. (CVE-2018-5391) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: linux-image-3.13.0-156-generic 3.13.0-156.206~precise1 linux-image-3.13.0-156-generic-lpae 3.13.0-156.206~precise1 linux-image-generic-lpae-lts-trusty 3.13.0.156.146 linux-image-generic-lts-trusty 3.13.0.156.146 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. Bug Fix(es): These updated kernel packages include also numerous bug fixes. 6.6) - noarch, x86_64 3. Bug Fix(es): * After updating the system to prevent the L1 Terminal Fault (L1TF) vulnerability, only one thread was detected on systems that offer processing of two threads on a single processor core. With this update, the "__max_smt_threads()" function has been fixed. (BZ#1625334) * Previously, a kernel panic occurred when the kernel tried to make an out of bound access to the array that describes the L1 Terminal Fault (L1TF) mitigation state on systems without Extended Page Tables (EPT) support. This update extends the array of mitigation states to cover all the states, which effectively prevents out of bound array access. Also, this update enables rejecting invalid, irrelevant values, that might be erroneously provided by the userspace. (BZ#1629633) 4. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2018:2785-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:2785 Issue date: 2018-09-25 CVE Names: CVE-2018-5390 CVE-2018-5391 CVE-2018-10675 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.3 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux ComputeNode EUS (v. 7.3) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.3) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.3) - ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * A flaw named SegmentSmack was found in the way the Linux kernel handled specially crafted TCP packets. A remote attacker could use this flaw to trigger time and calculation expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() functions by sending specially modified packets within ongoing TCP sessions which could lead to a CPU saturation and hence a denial of service on the system. Maintaining the denial of service condition requires continuous two-way TCP sessions to a reachable open port, thus the attacks cannot be performed using spoofed IP addresses. (CVE-2018-5390) * A flaw named FragmentSmack was found in the way the Linux kernel handled reassembly of fragmented IPv4 and IPv6 packets. (CVE-2018-5391) * kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact (CVE-2018-10675) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Juha-Matti Tilli (Aalto University - Department of Communications and Networking and Nokia Bell Labs) for reporting CVE-2018-5390 and CVE-2018-5391. Bug Fix(es): * On systems running Red Hat Enterprise Linux 7 with Red Hat OpenShift Container Platform 3.5, a node sometimes got into "NodeNotReady" state after a CPU softlockup. Consequently, the node was not available. This update fixes an irq latency source in memory compaction. As a result, nodes no longer get into "NodeNotReady" state under the described circumstances. (BZ#1596281) * Previously, the kernel source code was missing support to report the Speculative Store Bypass Disable (SSBD) vulnerability status on IBM Power Systems and the little-endian variants of IBM Power Systems. As a consequence, the /sys/devices/system/cpu/vulnerabilities/spec_store_bypass file incorrectly reported "Not affected" on both CPU architectures. This fix updates the kernel source code to properly report the SSBD status either as "Vulnerable" or "Mitigation: Kernel entry/exit barrier (TYPE)" where TYPE is one of "eieio", "hwsync", "fallback", or "unknown". (BZ#1612351) * The hypervisors of Red Hat Enterprise Linux 7 virtual machines (VMs) in certain circumstances mishandled the microcode update in the kernel. As a consequence, the VMs sometimes became unresponsive when booting. This update applies an upstream patch to avoid early microcode update when running under a hypervisor. As a result, kernel hangs no longer occur in the described scenario. (BZ#1618388) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1575065 - CVE-2018-10675 kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact 1601704 - CVE-2018-5390 kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack) 1609664 - CVE-2018-5391 kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack) 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.3): Source: kernel-3.10.0-514.58.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.58.1.el7.noarch.rpm kernel-doc-3.10.0-514.58.1.el7.noarch.rpm x86_64: kernel-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.58.1.el7.x86_64.rpm kernel-devel-3.10.0-514.58.1.el7.x86_64.rpm kernel-headers-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.58.1.el7.x86_64.rpm perf-3.10.0-514.58.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm python-perf-3.10.0-514.58.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3): x86_64: kernel-debug-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.58.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.3): Source: kernel-3.10.0-514.58.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-514.58.1.el7.noarch.rpm kernel-doc-3.10.0-514.58.1.el7.noarch.rpm ppc64: kernel-3.10.0-514.58.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-514.58.1.el7.ppc64.rpm kernel-debug-3.10.0-514.58.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-514.58.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-514.58.1.el7.ppc64.rpm kernel-devel-3.10.0-514.58.1.el7.ppc64.rpm kernel-headers-3.10.0-514.58.1.el7.ppc64.rpm kernel-tools-3.10.0-514.58.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-514.58.1.el7.ppc64.rpm perf-3.10.0-514.58.1.el7.ppc64.rpm perf-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm python-perf-3.10.0-514.58.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm ppc64le: kernel-3.10.0-514.58.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debug-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-514.58.1.el7.ppc64le.rpm kernel-devel-3.10.0-514.58.1.el7.ppc64le.rpm kernel-headers-3.10.0-514.58.1.el7.ppc64le.rpm kernel-tools-3.10.0-514.58.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-514.58.1.el7.ppc64le.rpm perf-3.10.0-514.58.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm python-perf-3.10.0-514.58.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm s390x: kernel-3.10.0-514.58.1.el7.s390x.rpm kernel-debug-3.10.0-514.58.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-514.58.1.el7.s390x.rpm kernel-debug-devel-3.10.0-514.58.1.el7.s390x.rpm kernel-debuginfo-3.10.0-514.58.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-514.58.1.el7.s390x.rpm kernel-devel-3.10.0-514.58.1.el7.s390x.rpm kernel-headers-3.10.0-514.58.1.el7.s390x.rpm kernel-kdump-3.10.0-514.58.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-514.58.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-514.58.1.el7.s390x.rpm perf-3.10.0-514.58.1.el7.s390x.rpm perf-debuginfo-3.10.0-514.58.1.el7.s390x.rpm python-perf-3.10.0-514.58.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.s390x.rpm x86_64: kernel-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.58.1.el7.x86_64.rpm kernel-devel-3.10.0-514.58.1.el7.x86_64.rpm kernel-headers-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-514.58.1.el7.x86_64.rpm perf-3.10.0-514.58.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm python-perf-3.10.0-514.58.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.3): ppc64: kernel-debug-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-514.58.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-514.58.1.el7.ppc64.rpm perf-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-514.58.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-514.58.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-514.58.1.el7.x86_64.rpm perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-514.58.1.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-5390 https://access.redhat.com/security/cve/CVE-2018-5391 https://access.redhat.com/security/cve/CVE-2018-10675 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW6qe7NzjgjWX9erEAQjNbQ/+IKrFgUV0KKr007GhsyzJeLCUqTrNBcio bsIWQDFE/sV/deohMIBHybvxBeiZkUe8D+d/IcNS/0a1+jSNWytdahR8AO5PdjF1 QxXXnteY7glupPg7oBJzNVtrfWmvo6M7jH2U+EQ0w5agSIBQ+WFChXH5hMwXxx8f nW7hs3ToSWJyrAo6VRQ9IX3goBskn6qIcbTsp4lMNhGa1gQPOFvoT0DyK7V32TWT KmNAK13XYd8nP402PUUyN72HksPwW5fJNG5bQIYUp07WGOgiKt0X8vAgzaSX9srd LBxMG+TP8IJjrNe3RUC/kD3BJ+n7BYp0hnYr1y2k09qHDrDP7K0qP63fRBPQ+xPs 3gQmmz9AICgF+xA95onoREUJp6rqydFb92OsebwRb2aZ4ho084M7GTsKe7cZn4zL oUXFafA7Tjir+K0oyOLsAF/ieIvzHt35IJKFECXZuAuomgsTTh92DLnMurszyNmi IzIZbenNNhPV6qGLD1gANzvaaRKZNhJVh1DAZgWaMqOf/xZYE2n1mO8XAj5/m97T Sz4RCOUVFMTgcFAQFWv29uLtV0c8gd6X9QNiYeDGqoADskwGpSdBKuNlnHFaOv86 gWhCLv9cY+N8IbrjtSSugY6zzBStigEQ+2BSrqh7YvVjkRhpIqHql0yJzCknPtIh un3AsdlsrV4=O9gE -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce
VAR-201808-0177 CVE-2018-10569 Edimax EW-7438RPn Mini Cross-Site Scripting Vulnerability CVSS V2: 4.3
CVSS V3: 6.1
Severity: MEDIUM
An issue was discovered in Edimax EW-7438RPn Mini v2 before version 1.26. There is XSS in an SSID field. Edimax EW-7438RPn Mini v2 Contains a cross-site scripting vulnerability.Information may be obtained and information may be altered. EdimaxEW-7438RPnMini is a wireless router product from EdimaxTechnology. A cross-site scripting vulnerability exists in the SSID field in versions prior to EdimaxEW-7438RPnMiniv21.26. A remote attacker can exploit this vulnerability to perform a phishing attack
VAR-201808-0810 CVE-2018-6414 plural Hikvision IP Cameras Product buffer error vulnerability CVSS V2: 7.5
CVSS V3: 9.8
Severity: CRITICAL
A buffer overflow vulnerability in the web server of some Hikvision IP Cameras allows an attacker to send a specially crafted message to affected devices. Due to the insufficient input validation, successful exploit can corrupt memory and lead to arbitrary code execution or crash the process. plural Hikvision IP Cameras The product contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. HikVision IP Cameras is a network camera product from China Hikvision. Hikvision network camera has a buffer overflow vulnerability, which is caused by insufficient input verification
VAR-201808-0169 CVE-2018-0131 Cisco IOS and Cisco IOS XE Vulnerability related to cryptographic strength in software CVSS V2: 4.3
CVSS V3: 5.9
Severity: MEDIUM
A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 (IKEv1) session. The vulnerability exists because the affected software responds incorrectly to decryption failures. An attacker could exploit this vulnerability sending crafted ciphertexts to a device configured with IKEv1 that uses RSA-encrypted nonces. A successful exploit could allow the attacker to obtain the encrypted nonces. Cisco Bug IDs: CSCve77140. Cisco IOS and Cisco IOS XE The software is vulnerable to cryptographic strength. Vendors have confirmed this vulnerability Bug ID CSCve77140 It is released as.Information may be obtained
VAR-201808-0322 CVE-2018-15125 Zipato Zipabox Smart Home Controller Vulnerable to information disclosure CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
Sensitive Information Disclosure in Zipato Zipabox Smart Home Controller allows remote attacker get sensitive information that expands attack surface. A security vulnerability exists in Zipato Zipabox
VAR-201808-0321 CVE-2018-15124 Zipato Zipabox Smart Home Controller Vulnerabilities related to cryptographic strength CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
Weak hashing algorithm in Zipato Zipabox Smart Home Controller BOARD REV - 1 with System Version -118 allows unauthenticated attacker extract clear text passwords and get root access on the device. Zipato Zipabox Smart Home Controller Contains a cryptographic strength vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Zipato Zipabox is a smart home gateway controller from Zipato, Republic of Croatia. Attackers can exploit this vulnerability to extract plaintext passwords and gain root access to the device
VAR-201808-0320 CVE-2018-15123 Zipato Zipabox Smart Home Controller Access control vulnerability CVSS V2: 10.0
CVSS V3: 9.8
Severity: CRITICAL
Insecure configuration storage in Zipato Zipabox Smart Home Controller BOARD REV - 1 with System Version -118 allows remote attacker perform new attack vectors and take under control device and smart home. Zipato Zipabox Smart Home Controller Contains an access control vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Zipato Zipabox is a smart home gateway controller from Zipato, Republic of Croatia. Zipato Zipabox BOARD REV - 1 version (system version 118) has a security hole
VAR-201808-0675 CVE-2018-10769 SmartMesh Vulnerabilities in access control CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
The transferProxy and approveProxy functions of a smart contract implementation for SmartMesh (SMT), an Ethereum ERC20 token, allow attackers to accomplish an unauthorized transfer of digital assets because replay attacks can occur with the same-named functions (with the same signatures) in other tokens: First (FST), GG Token (GG), M2C Mesh Network (MTC), M2C Mesh Network (mesh), and UG Token (UGT). SmartMesh Contains an access control vulnerability.Information may be altered. SmartMesh (SMT) is a blockchain-based IoT underlying protocol that is positioned in areas such as networkless communication and networkless payment. There are security vulnerabilities in the 'transferProxy' and 'approveProxy' functions in SMT's smart contracts. An attacker could use this vulnerability to unauthorized transfer of digital assets
VAR-201808-0559 CVE-2018-11492 ASUS HG100 Vulnerabilities related to resource management in devices

Related entries in the VARIoT exploits database: VAR-E-201904-0015
CVSS V2: 7.8
CVSS V3: 7.5
Severity: HIGH
ASUS HG100 devices allow denial of service via an IPv4 packet flood. ASUS HG100 The device contains a resource management vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. ASUSHG100 is a home intelligence monitoring device from ASUS. A denial of service vulnerability exists in ASUSHG100. There is a security flaw in the ASUS HG100
VAR-201808-0945 CVE-2018-7100 HPE OfficeConnect 1810 Switch Information disclosure vulnerability in the series CVSS V2: 2.1
CVSS V3: 5.5
Severity: MEDIUM
A potential security vulnerability has been identified in HPE OfficeConnect 1810 Switch Series (HP 1810-24G - P.2.22 and previous versions, HP 1810-48G PK.1.34 and previous versions, HP 1810-8 v2 P.2.22 and previous versions). The vulnerability could allow local disclosure of sensitive information. HPE OfficeConnect 1810 Switch The series contains an information disclosure vulnerability.Information may be obtained. HPE1810-24GSwitch, 1810-48GSwitch and 1810-8v2Switch are all switch products of Hewlett Packard Enterprise (HPE). An attacker can exploit this issue to gain access to sensitive information that may aid in further attacks
VAR-201808-0598 CVE-2018-11063 Dell WMS Vulnerabilities related to unquoted search paths or elements CVSS V2: 4.6
CVSS V3: 7.8
Severity: HIGH
Dell WMS versions 1.1 and prior are impacted by multiple unquoted service path vulnerabilities. Affected software installs multiple services incorrectly by specifying the paths to the service executables without quotes. This could potentially allow a low-privileged local user to execute arbitrary executables with elevated privileges. Dell Wyse Management Suite (WMS) is a scalable solution for managing and optimizing Wyse endpoints from Dell. The offering includes centralized Wyse endpoint management, asset tracking and automatic device discovery, among others
VAR-201808-0638 CVE-2018-15181 JioFi 4G Hotspot M2S Vulnerability related to input validation on devices CVSS V2: 6.8
CVSS V3: 6.5
Severity: MEDIUM
JioFi 4G Hotspot M2S devices allow attackers to cause a denial of service (secure configuration outage) via an XSS payload in the SSID name and Security Key fields. JioFi 4G Hotspot M2S The device contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. JioFi 4G Hotspot M2S is a portable wireless router device. There is a security flaw in JioFi 4G Hotspot M2S