VARIoT IoT vulnerabilities database

Affected products: vendor, model and version
CWE format is 'CWE-number'. Threat type can be: remote or local
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VAR-202105-0410 CVE-2021-22732 homeLYnk  and  spaceLYnk  Vulnerability in privilege management CVSS V2: 4.6
CVSS V3: 7.8
Severity: HIGH
Improper Privilege Management vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a code execution issue when an attacker loads unauthorized code on the web server. homeLYnk (Wiser For KNX) and spaceLYnk Contains a privilege management vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202105-0417 CVE-2021-22739 homeLYnk  and  spaceLYnk  Information Disclosure Vulnerability CVSS V2: 4.3
CVSS V3: 5.9
Severity: MEDIUM
Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a device to be compromised when it is first configured. homeLYnk (Wiser For KNX) and spaceLYnk Contains an information disclosure vulnerability.Information may be obtained
VAR-202105-0418 CVE-2021-22740 homeLYnk  and  spaceLYnk  Information Disclosure Vulnerability CVSS V2: 4.0
CVSS V3: 6.5
Severity: MEDIUM
Information Exposure vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause information to be exposed when an unauthorized file is uploaded. homeLYnk (Wiser For KNX) and spaceLYnk Contains an information disclosure vulnerability.Information may be obtained
VAR-202105-0419 CVE-2021-22741 plural  Schneider Electric  Vulnerability in the use of inadequately strong password hashes in products CVSS V2: 4.6
CVSS V3: 6.7
Severity: MEDIUM
Use of Password Hash with Insufficient Computational Effort vulnerability exists in ClearSCADA (all versions), EcoStruxure Geo SCADA Expert 2019 (all versions), and EcoStruxure Geo SCADA Expert 2020 (V83.7742.1 and prior), which could cause the revealing of account credentials when server database files are available. Exposure of these files to an attacker can make the system vulnerable to password decryption attacks. Note that “.sde” configuration export files do not contain user account password hashes. Schneider Electric EcoStruxure Geo SCADA Expert (ClearSCADA) is a set of data acquisition and monitoring software (SCADA) of French Schneider Electric (Schneider Electric)
VAR-202105-0408 CVE-2021-22705 Vijeo Designer  and  EcoStruxure Machine Expert  Buffer Error Vulnerability CVSS V2: 4.6
CVSS V3: 7.8
Severity: High
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert
VAR-202105-0416 CVE-2021-22738 homeLYnk  and  spaceLYnk  Vulnerability in using cryptographic algorithms in CVSS V2: 5.0
CVSS V3: 9.8
Severity: CRITICAL
Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack. homeLYnk (Wiser For KNX) and spaceLYnk Is vulnerable to the use of cryptographic algorithms.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202106-0521 CVE-2021-22898 curl  Vulnerability in resource initialization deficiency in CVSS V2: 2.6
CVSS V3: 3.1
Severity: LOW
curl 7.7 through 7.76.1 suffers from an information disclosure when the `-t` command line option, known as `CURLOPT_TELNETOPTIONS` in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEW_ENV variables, libcurl could be made to pass on uninitialized data from a stack based buffer to the server, resulting in potentially revealing sensitive internal information to the server using a clear-text network protocol. curl Exists in a flaw in resource initialization.Information may be obtained. Bugs fixed (https://bugzilla.redhat.com/): 1944888 - CVE-2021-21409 netty: Request smuggling via content-length header 2004133 - CVE-2021-37136 netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data 2004135 - CVE-2021-37137 netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way 2030932 - CVE-2021-44228 log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value 5. JIRA issues fixed (https://issues.jboss.org/): LOG-1971 - Applying cluster state is causing elasticsearch to hit an issue and become unusable 6. Summary: An update for curl is now available for Red Hat Enterprise Linux 8. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fix(es): * curl: Leak of authentication credentials in URL via automatic Referer (CVE-2021-22876) * curl: TELNET stack contents disclosure (CVE-2021-22898) * curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure (CVE-2021-22925) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1941964 - CVE-2021-22876 curl: Leak of authentication credentials in URL via automatic Referer 1947493 - Why there is a difference between curl --head output on the RHEL7 and RHEL8. 1964887 - CVE-2021-22898 curl: TELNET stack contents disclosure 1970902 - CVE-2021-22925 curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure 6. Package List: Red Hat Enterprise Linux BaseOS (v. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. Solution: OSP 16.2.z Release - OSP Director Operator Containers 4. Bugs fixed (https://bugzilla.redhat.com/): 2025995 - Rebase tech preview on latest upstream v1.2.x branch 2030801 - CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache 2036784 - osp controller (fencing enabled) in downed state after system manual crash test 5. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: Gatekeeper Operator v0.2 security updates and bug fixes Advisory ID: RHSA-2022:1081-01 Product: Red Hat ACM Advisory URL: https://access.redhat.com/errata/RHSA-2022:1081 Issue date: 2022-03-28 CVE Names: CVE-2019-5827 CVE-2019-13750 CVE-2019-13751 CVE-2019-17594 CVE-2019-17595 CVE-2019-18218 CVE-2019-19603 CVE-2019-20838 CVE-2020-12762 CVE-2020-13435 CVE-2020-14155 CVE-2020-16135 CVE-2020-24370 CVE-2021-3200 CVE-2021-3445 CVE-2021-3521 CVE-2021-3580 CVE-2021-3712 CVE-2021-3800 CVE-2021-3999 CVE-2021-20231 CVE-2021-20232 CVE-2021-22876 CVE-2021-22898 CVE-2021-22925 CVE-2021-23177 CVE-2021-28153 CVE-2021-31566 CVE-2021-33560 CVE-2021-36084 CVE-2021-36085 CVE-2021-36086 CVE-2021-36087 CVE-2021-42574 CVE-2021-43565 CVE-2022-23218 CVE-2022-23219 CVE-2022-23308 CVE-2022-23806 CVE-2022-24407 ==================================================================== 1. Summary: Gatekeeper Operator v0.2 Red Hat Product Security has rated this update as having a security impact of Moderate. 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. Description: Gatekeeper Operator v0.2 Gatekeeper is an open source project that applies the OPA Constraint Framework to enforce policies on your Kubernetes clusters. This advisory contains the container images for Gatekeeper that include security updates, and container upgrades. Red Hat Product Security has rated this update as having a security impact of Moderate. 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. Note: Gatekeeper support from the Red Hat support team is limited cases where it is integrated and used with Red Hat Advanced Cluster Management for Kubernetes. For support options for any other use, see the Gatekeeper open source project website at: https://open-policy-agent.github.io/gatekeeper/website/docs/howto/. Security updates: * golang.org/x/crypto: empty plaintext packet causes panic (CVE-2021-43565) * golang: crypto/elliptic IsOnCurve returns true for invalid field elements (CVE-2022-23806) 3. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. The requirements to apply the upgraded images are different whether or not you used the operator. Complete the following steps, depending on your installation: - - Upgrade gatekeeper operator: The gatekeeper operator that is installed by the gatekeeper operator policy has `installPlanApproval` set to `Automatic`. This setting means the operator will be upgraded automatically when there is a new version of the operator. No further action is required for upgrade. If you changed the setting for `installPlanApproval` to `manual`, then you must view each cluster to manually approve the upgrade to the operator. - - Upgrade gatekeeper without the operator: The gatekeeper version is specified as part of the Gatekeeper CR in the gatekeeper operator policy. To upgrade the gatekeeper version: a) Determine the latest version of gatekeeper by visiting: https://catalog.redhat.com/software/containers/rhacm2/gatekeeper-rhel8/5fadb4a18d9a79d2f438a5d9. b) Click the tag dropdown, and find the latest static tag. An example tag is 'v3.3.0-1'. c) Edit the gatekeeper operator policy and update the image tag to use the latest static tag. For example, you might change this line to image: 'registry.redhat.io/rhacm2/gatekeeper-rhel8:v3.3.0-1'. Refer to https://open-policy-agent.github.io/gatekeeper/website/docs/howto/ for additional information. 4. Bugs fixed (https://bugzilla.redhat.com/): 2030787 - CVE-2021-43565 golang.org/x/crypto: empty plaintext packet causes panic 2053429 - CVE-2022-23806 golang: crypto/elliptic IsOnCurve returns true for invalid field elements 5. References: https://access.redhat.com/security/cve/CVE-2019-5827 https://access.redhat.com/security/cve/CVE-2019-13750 https://access.redhat.com/security/cve/CVE-2019-13751 https://access.redhat.com/security/cve/CVE-2019-17594 https://access.redhat.com/security/cve/CVE-2019-17595 https://access.redhat.com/security/cve/CVE-2019-18218 https://access.redhat.com/security/cve/CVE-2019-19603 https://access.redhat.com/security/cve/CVE-2019-20838 https://access.redhat.com/security/cve/CVE-2020-12762 https://access.redhat.com/security/cve/CVE-2020-13435 https://access.redhat.com/security/cve/CVE-2020-14155 https://access.redhat.com/security/cve/CVE-2020-16135 https://access.redhat.com/security/cve/CVE-2020-24370 https://access.redhat.com/security/cve/CVE-2021-3200 https://access.redhat.com/security/cve/CVE-2021-3445 https://access.redhat.com/security/cve/CVE-2021-3521 https://access.redhat.com/security/cve/CVE-2021-3580 https://access.redhat.com/security/cve/CVE-2021-3712 https://access.redhat.com/security/cve/CVE-2021-3800 https://access.redhat.com/security/cve/CVE-2021-3999 https://access.redhat.com/security/cve/CVE-2021-20231 https://access.redhat.com/security/cve/CVE-2021-20232 https://access.redhat.com/security/cve/CVE-2021-22876 https://access.redhat.com/security/cve/CVE-2021-22898 https://access.redhat.com/security/cve/CVE-2021-22925 https://access.redhat.com/security/cve/CVE-2021-23177 https://access.redhat.com/security/cve/CVE-2021-28153 https://access.redhat.com/security/cve/CVE-2021-31566 https://access.redhat.com/security/cve/CVE-2021-33560 https://access.redhat.com/security/cve/CVE-2021-36084 https://access.redhat.com/security/cve/CVE-2021-36085 https://access.redhat.com/security/cve/CVE-2021-36086 https://access.redhat.com/security/cve/CVE-2021-36087 https://access.redhat.com/security/cve/CVE-2021-42574 https://access.redhat.com/security/cve/CVE-2021-43565 https://access.redhat.com/security/cve/CVE-2022-23218 https://access.redhat.com/security/cve/CVE-2022-23219 https://access.redhat.com/security/cve/CVE-2022-23308 https://access.redhat.com/security/cve/CVE-2022-23806 https://access.redhat.com/security/cve/CVE-2022-24407 https://access.redhat.com/security/updates/classification/#moderate https://open-policy-agent.github.io/gatekeeper/website/docs/howto/ 6. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYkHUf9zjgjWX9erEAQiizw//XXMOXR1Xe/Fp6uV2DCknXEAWJbYuGV43 9a87QSq5ob3vbqGGXQXLU6ENjFtAx37/+5+UqAVbzcj+LQ0lV6Ny9rVzolDT4ltG k7J/BUd/kyr9G5gbiih3D/tm8dLh/rLft8FKgB+hEw+NcXnFlEvW5iEymqAsyH/D mrcgCrASFoWG4S4/JC+g8r1TRHAJj4ERAy4ZpDqn/eoOWY3jD+rPv1VD5Z+XaE07 +jw+mvZukP2l0374Yn3W+g7uVOZ5RSqSpEzBZoSy3ffYAqpK+oQ7eN19DOW7l3tr Ko/4h4OmLcOtIRedyt86xJe+zY7Ovo1cRP1TUgRapZGpTCPjaQ/okOhAIh03uxrx ceCawNnagBB1iglJl29GNRUUUU0JWhbEPDLepSjfsyOwkJxvtUulC/W+RJVfpE7Q LimNdHDJbFWN1x4IujdJNOCjPnBj6sG84PxLIjx5hM07ARRCBfrHutmlBm6Aq8Ej mcNPudtyufYuAqcNx8Pe04kwRmzeukNm/qVvr+ywG1+Rp4yo3mkxplZY+5z7S2sH vsciDeEGg6CAh7Sm/zfN3fpvNei1WhzcSxKsHMLB40ASJU2sMe1tt9b2pPhaHfXK lYnIN38GSqlQUjvb1jy8ymzOT3+73uCjYQrVbsGXoevb1639pasWv5i9dyx27kPb 1PnhEG7/jO4=XPu4 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-36 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: cURL: Multiple vulnerabilities Date: May 26, 2021 Bugs: #779535, #792192 ID: 202105-36 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in cURL, the worst of which could result in the arbitrary execution of code. Background ========== A command line tool and library for transferring data with URLs. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/curl < 7.77.0 >= 7.77.0 Description =========== Multiple vulnerabilities have been discovered in cURL. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All cURL users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/curl-7.77.0" References ========== [ 1 ] CVE-2021-22876 https://nvd.nist.gov/vuln/detail/CVE-2021-22876 [ 2 ] CVE-2021-22890 https://nvd.nist.gov/vuln/detail/CVE-2021-22890 [ 3 ] CVE-2021-22898 https://nvd.nist.gov/vuln/detail/CVE-2021-22898 [ 4 ] CVE-2021-22901 https://nvd.nist.gov/vuln/detail/CVE-2021-22901 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202105-36 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2021 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 . Summary: The Migration Toolkit for Containers (MTC) 1.5.2 is now available. Description: The Migration Toolkit for Containers (MTC) enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API. Bugs fixed (https://bugzilla.redhat.com/): 2000734 - CVE-2021-3757 nodejs-immer: prototype pollution may lead to DoS or remote code execution 2005438 - Combining Rsync and Stunnel in a single pod can degrade performance (1.5 backport) 2006842 - MigCluster CR remains in "unready" state and source registry is inaccessible after temporary shutdown of source cluster 2007429 - "oc describe" and "oc log" commands on "Migration resources" tree cannot be copied after failed migration 2022017 - CVE-2021-3948 mig-controller: incorrect namespaces handling may lead to not authorized usage of Migration Toolkit for Containers (MTC) 5. Solution: For OpenShift Container Platform 4.9 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update: https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-release-notes.html For Red Hat OpenShift Logging 5.3, see the following instructions to apply this update: https://docs.openshift.com/container-platform/4.7/logging/cluster-logging-upgrading.html 4. Bugs fixed (https://bugzilla.redhat.com/): 1963232 - CVE-2021-33194 golang: x/net/html: infinite loop in ParseFragment 5. JIRA issues fixed (https://issues.jboss.org/): LOG-1168 - Disable hostname verification in syslog TLS settings LOG-1235 - Using HTTPS without a secret does not translate into the correct 'scheme' value in Fluentd LOG-1375 - ssl_ca_cert should be optional LOG-1378 - CLO should support sasl_plaintext(Password over http) LOG-1392 - In fluentd config, flush_interval can't be set with flush_mode=immediate LOG-1494 - Syslog output is serializing json incorrectly LOG-1555 - Fluentd logs emit transaction failed: error_class=NoMethodError while forwarding to external syslog server LOG-1575 - Rejected by Elasticsearch and unexpected json-parsing LOG-1735 - Regression introducing flush_at_shutdown LOG-1774 - The collector logs should be excluded in fluent.conf LOG-1776 - fluentd total_limit_size sets value beyond available space LOG-1822 - OpenShift Alerting Rules Style-Guide Compliance LOG-1859 - CLO Should not error and exit early on missing ca-bundle when cluster wide proxy is not enabled LOG-1862 - Unsupported kafka parameters when enabled Kafka SASL LOG-1903 - Fix the Display of ClusterLogging type in OLM LOG-1911 - CLF API changes to Opt-in to multiline error detection LOG-1918 - Alert `FluentdNodeDown` always firing LOG-1939 - Opt-in multiline detection breaks cloudwatch forwarding 6
VAR-202105-0415 CVE-2021-22737 homeLYnk  and  spaceLYnk  Vulnerability regarding inadequate protection of credentials in CVSS V2: 5.0
CVSS V3: 9.8
Severity: CRITICAL
Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack. homeLYnk (Wiser For KNX) and spaceLYnk Exists in an inadequate protection of credentials.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202105-0407 CVE-2021-22699 Modicon M241  and  M251  Input verification vulnerability in logic controller firmware CVSS V2: 7.8
CVSS V3: 7.5
Severity: High
Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP
VAR-202105-1451 CVE-2021-22543 Red Hat Security Advisory 2021-3943-01 CVSS V2: 4.6
CVSS V3: 7.8
Severity: HIGH
An issue was discovered in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and can result in local privilege escalation. Arch Linux is an application system of Arch open source. A lightweight and flexible Linux® distribution that tries to keep it simple. These packages include redhat-release-virtualization-host. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. (BZ#2010171) 4. Description: The Migration Toolkit for Containers (MTC) enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API. Bugs fixed (https://bugzilla.redhat.com/): 1965503 - CVE-2021-33196 golang: archive/zip: malformed archive may cause panic or memory exhaustion 1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents 1996125 - When "None" is selected as the target storage class in the web console, the setting is ignored and the default storage class is used 5. 8) - 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. Bug Fix(es): * kernel-rt: update RT source tree to the RHEL-8.4.z source tree (BZ#1985050) * kernel-rt: Merge mm/memcg: Fix kmem_cache_alloc() performance regression (BZ#1987102) 4. ========================================================================== Ubuntu Security Notice USN-5120-1 October 21, 2021 linux-azure-5.8 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2019-19449) It was discovered that the Linux kernel did not properly enforce certain types of entries in the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. An attacker could use this to bypass UEFI Secure Boot restrictions. (CVE-2020-26541) It was discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel did not ensure enough processing time was given to perform cleanups of large SEV VMs. A local attacker could use this to cause a denial of service (soft lockup). (CVE-2020-36311) It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute arbitrary code. (CVE-2021-22543) Murray McAllister discovered that the joystick device interface in the Linux kernel did not properly validate data passed via an ioctl(). A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code on systems with a joystick device registered. (CVE-2021-3612) It was discovered that the Linux kernel did not properly account for the memory usage of certain IPC objects. A local attacker could use this to cause a denial of service (memory exhaustion). (CVE-2021-3759) Michael Wakabayashi discovered that the NFSv4 client implementation in the Linux kernel did not properly order connection setup operations. An attacker controlling a remote NFS server could use this to cause a denial of service on the client. (CVE-2021-38199) It was discovered that the Xilinx LL TEMAC device driver in the Linux kernel did not properly calculate the number of buffers to be used in certain situations. A remote attacker could use this to cause a denial of service (system crash). (CVE-2021-38207) It was discovered that the ext4 file system in the Linux kernel contained a race condition when writing xattrs to an inode. A local attacker could use this to cause a denial of service or possibly gain administrative privileges. (CVE-2021-40490) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: linux-image-5.8.0-1043-azure 5.8.0-1043.46~20.04.1 linux-image-azure 5.8.0.1043.46~20.04.15 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. 1998818 - virt-handler Pod is missing xorrisofs command 1998983 - 4.8.2 containers 2000021 - [VMIO][RHV VM Import] 63 long char VM Name with more than 1 Disk results in DataVolumeCreationFailed 2001038 - Importer attempts to shrink an image in certain situations 2001069 - [4.8.z] Automatic size detection may not request a PVC that is large enough for an import 5. 7.7) - ppc64le, x86_64 3. Description: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2021:3987-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3987 Issue date: 2021-10-26 CVE Names: CVE-2019-20934 CVE-2020-36385 CVE-2021-3653 CVE-2021-3656 CVE-2021-22543 CVE-2021-37576 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. 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 Server AUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux Server E4S (v. 7.7) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.6) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.7) - noarch, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Bug Fix(es): * A race between i40e_ndo_set_vf_mac() and i40e_vsi_clear() in the i40e driver causes a use after free condition of the kmalloc-4096 slab cache. (BZ#1980333) 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. Package List: Red Hat Enterprise Linux Server AUS (v. 7.7): Source: kernel-3.10.0-1062.59.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.59.1.el7.noarch.rpm kernel-doc-3.10.0-1062.59.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.59.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.59.1.el7.x86_64.rpm perf-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kernel-3.10.0-1062.59.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.59.1.el7.noarch.rpm kernel-doc-3.10.0-1062.59.1.el7.noarch.rpm ppc64le: bpftool-3.10.0-1062.59.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debug-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-devel-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-headers-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-tools-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1062.59.1.el7.ppc64le.rpm perf-3.10.0-1062.59.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm python-perf-3.10.0-1062.59.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm x86_64: bpftool-3.10.0-1062.59.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.59.1.el7.x86_64.rpm perf-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.7): Source: kernel-3.10.0-1062.59.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.59.1.el7.noarch.rpm kernel-doc-3.10.0-1062.59.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.59.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.59.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.59.1.el7.x86_64.rpm perf-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.6): ppc64le: bpftool-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1062.59.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.59.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.59.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.59.1.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-2019-20934 https://access.redhat.com/security/cve/CVE-2020-36385 https://access.redhat.com/security/cve/CVE-2021-3653 https://access.redhat.com/security/cve/CVE-2021-3656 https://access.redhat.com/security/cve/CVE-2021-22543 https://access.redhat.com/security/cve/CVE-2021-37576 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYXew09zjgjWX9erEAQh/NRAAlpTOJdaVIZiu4IJtVrtRh2JGkgTlL2Pi KIpqyIeBFsUwRh0pg9GE10q4NRk/DqMYTXvc2GJaNUZlRbzEhLxZXKqksfea6kmo wwGdORkerZrbE8QYF/FRC/6Bxi99lvoH0rSEeJeX0bM6vVwu9ubp7Xbdp4hmq08S 1VsG5ftGK6hQJPyxVDgPIHK1FHE5dVz1puyM10eY5NgabKCdD8oCC9/OL1hxFjAv ADTfFombilFItZoYa9rQdpoQ7s5CBZ1H6VbA+d9CvUltfzRzr6EUflL/rM3af3s1 PTSGqTSqdAZRoebwFvqKlHSoK2B7Wrinxs0kIGbvf3S2MbGklfzb6GaB4QZZ490T WRuTiJZTvMP0jqQyW0nTCMbxfqo3NgKbQt2wQSGYYDlwq65vhuuQAghGVPEoBPhS T9inwoSthoj7uxni1E58TXwPhzfEPXSTAkEZvu05BLt1AXRA+RrNH/B7VIHx30oX fkdz6MFeO/SWIb/CWf5YQVD3Xfsk+9rg2JWGWjnAE2WV9lhsVqhlidL36uaL6kmA LGrb/ZQcsVIPIM+HQRme15MBsg3GervoIHWkWOPbXvU4fYHxID2YkLMZQ6vtGHE2 DHe1+11yo2WKvdWB5nrbsIDBYBJLKT12DxsbycCeH2rLS7qDsfw/XDshAaFnPXZM G9cg8fFnilE= =hTrt -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
VAR-202105-1325 CVE-2021-25217 ISC DHCP  buffer overflow vulnerability in CVSS V2: 3.3
CVSS V3: 7.4
Severity: HIGH
In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are beyond their End-of-Life (EOL) and no longer supported by ISC. From inspection it is clear that the defect is also present in releases from those series, but they have not been officially tested for the vulnerability), The outcome of encountering the defect while reading a lease that will trigger it varies, according to: the component being affected (i.e., dhclient or dhcpd) whether the package was built as a 32-bit or 64-bit binary whether the compiler flag -fstack-protection-strong was used when compiling In dhclient, ISC has not successfully reproduced the error on a 64-bit system. However, on a 32-bit system it is possible to cause dhclient to crash when reading an improper lease, which could cause network connectivity problems for an affected system due to the absence of a running DHCP client process. In dhcpd, when run in DHCPv4 or DHCPv6 mode: if the dhcpd server binary was built for a 32-bit architecture AND the -fstack-protection-strong flag was specified to the compiler, dhcpd may exit while parsing a lease file containing an objectionable lease, resulting in lack of service to clients. Additionally, the offending lease and the lease immediately following it in the lease database may be improperly deleted. if the dhcpd server binary was built for a 64-bit architecture OR if the -fstack-protection-strong compiler flag was NOT specified, the crash will not occur, but it is possible for the offending lease and the lease which immediately followed it to be improperly deleted. ISC (Internet Systems Consortium) Provided by ISC DHCP contains a buffer overflow vulnerability. ISC DHCP contains a buffer overflow vulnerability due to a discrepancy between the processing of optional information encapsulated within network packets and information stored on disk. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability. (CVE-2021-25217). Description: OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. Bugs fixed (https://bugzilla.redhat.com/): 1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve 1945703 - "Guest OS Info" availability in VMI describe is flaky 1958816 - [2.6.z] KubeMacPool fails to start due to OOM likely caused by a high number of Pods running in the cluster 1963275 - migration controller null pointer dereference 1965099 - Live Migration double handoff to virt-handler causes connection failures 1965181 - CDI importer doesn't report AwaitingVDDK like it used to 1967086 - Cloning DataVolumes between namespaces fails while creating cdi-upload pod 1967887 - [2.6.6] nmstate is not progressing on a node and not configuring vlan filtering that causes an outage for VMs 1969756 - Windows VMs fail to start on air-gapped environments 1970372 - Virt-handler fails to verify container-disk 1973227 - segfault in virt-controller during pdb deletion 1974084 - 2.6.6 containers 1975212 - No Virtual Machine Templates Found [EDIT - all templates are marked as depracted] 1975727 - [Regression][VMIO][Warm] The third precopy does not end in warm migration 1977756 - [2.6.z] PVC keeps in pending when using hostpath-provisioner 1982760 - [v2v] no kind VirtualMachine is registered for version \"kubevirt.io/v1\" i... 1986989 - OpenShift Virtualization 2.6.z cannot be upgraded to 4.8.0 initially deployed starting with <= 4.8 5. 6 ELS) - i386, s390x, x86_64 3. ========================================================================== Ubuntu Security Notice USN-4969-1 May 27, 2021 isc-dhcp vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 21.04 - Ubuntu 20.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: DHCP could be made to crash if it received specially crafted network traffic. Software Description: - isc-dhcp: DHCP server and client Details: Jon Franklin and Pawel Wieczorkiewicz discovered that DHCP incorrectly handled lease file parsing. A remote attacker could possibly use this issue to cause DHCP to crash, resulting in a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04: isc-dhcp-client 4.4.1-2.2ubuntu6.1 isc-dhcp-server 4.4.1-2.2ubuntu6.1 Ubuntu 20.10: isc-dhcp-client 4.4.1-2.1ubuntu10.1 isc-dhcp-server 4.4.1-2.1ubuntu10.1 Ubuntu 20.04 LTS: isc-dhcp-client 4.4.1-2.1ubuntu5.20.04.2 isc-dhcp-server 4.4.1-2.1ubuntu5.20.04.2 Ubuntu 18.04 LTS: isc-dhcp-client 4.3.5-3ubuntu7.3 isc-dhcp-server 4.3.5-3ubuntu7.3 In general, a standard system update will make all the necessary changes. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: dhcp security update Advisory ID: RHSA-2021:2357-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2357 Issue date: 2021-06-09 CVE Names: CVE-2021-25217 ==================================================================== 1. Summary: An update for dhcp 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) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to enable and administer DHCP on a network. Security Fix(es): * dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient (CVE-2021-25217) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1963258 - CVE-2021-25217 dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: dhcp-4.2.5-83.el7_9.1.src.rpm x86_64: dhclient-4.2.5-83.el7_9.1.x86_64.rpm dhcp-common-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-libs-4.2.5-83.el7_9.1.i686.rpm dhcp-libs-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: dhcp-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-devel-4.2.5-83.el7_9.1.i686.rpm dhcp-devel-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: dhcp-4.2.5-83.el7_9.1.src.rpm x86_64: dhclient-4.2.5-83.el7_9.1.x86_64.rpm dhcp-common-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-libs-4.2.5-83.el7_9.1.i686.rpm dhcp-libs-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: dhcp-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-devel-4.2.5-83.el7_9.1.i686.rpm dhcp-devel-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: dhcp-4.2.5-83.el7_9.1.src.rpm ppc64: dhclient-4.2.5-83.el7_9.1.ppc64.rpm dhcp-4.2.5-83.el7_9.1.ppc64.rpm dhcp-common-4.2.5-83.el7_9.1.ppc64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.ppc.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.ppc64.rpm dhcp-libs-4.2.5-83.el7_9.1.ppc.rpm dhcp-libs-4.2.5-83.el7_9.1.ppc64.rpm ppc64le: dhclient-4.2.5-83.el7_9.1.ppc64le.rpm dhcp-4.2.5-83.el7_9.1.ppc64le.rpm dhcp-common-4.2.5-83.el7_9.1.ppc64le.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.ppc64le.rpm dhcp-libs-4.2.5-83.el7_9.1.ppc64le.rpm s390x: dhclient-4.2.5-83.el7_9.1.s390x.rpm dhcp-4.2.5-83.el7_9.1.s390x.rpm dhcp-common-4.2.5-83.el7_9.1.s390x.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.s390.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.s390x.rpm dhcp-libs-4.2.5-83.el7_9.1.s390.rpm dhcp-libs-4.2.5-83.el7_9.1.s390x.rpm x86_64: dhclient-4.2.5-83.el7_9.1.x86_64.rpm dhcp-4.2.5-83.el7_9.1.x86_64.rpm dhcp-common-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-libs-4.2.5-83.el7_9.1.i686.rpm dhcp-libs-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: dhcp-debuginfo-4.2.5-83.el7_9.1.ppc.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.ppc64.rpm dhcp-devel-4.2.5-83.el7_9.1.ppc.rpm dhcp-devel-4.2.5-83.el7_9.1.ppc64.rpm ppc64le: dhcp-debuginfo-4.2.5-83.el7_9.1.ppc64le.rpm dhcp-devel-4.2.5-83.el7_9.1.ppc64le.rpm s390x: dhcp-debuginfo-4.2.5-83.el7_9.1.s390.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.s390x.rpm dhcp-devel-4.2.5-83.el7_9.1.s390.rpm dhcp-devel-4.2.5-83.el7_9.1.s390x.rpm x86_64: dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-devel-4.2.5-83.el7_9.1.i686.rpm dhcp-devel-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: dhcp-4.2.5-83.el7_9.1.src.rpm x86_64: dhclient-4.2.5-83.el7_9.1.x86_64.rpm dhcp-4.2.5-83.el7_9.1.x86_64.rpm dhcp-common-4.2.5-83.el7_9.1.x86_64.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-libs-4.2.5-83.el7_9.1.i686.rpm dhcp-libs-4.2.5-83.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: dhcp-debuginfo-4.2.5-83.el7_9.1.i686.rpm dhcp-debuginfo-4.2.5-83.el7_9.1.x86_64.rpm dhcp-devel-4.2.5-83.el7_9.1.i686.rpm dhcp-devel-4.2.5-83.el7_9.1.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-2021-25217 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYMCeytzjgjWX9erEAQgPYw/+K6NTT5tvNy0WHRy46UioFuzIbxlMOPzm zXmk61B2Dgod7DCU3EbF9u7nSViaQds11pDCrTejH70WrqNQSaWMhsASgtNmQ42q 0oVWQwqyB8mP/73BwYJQ84eZDGwsyqQf/9MO96g4c0jlZOAu9vSxvSflQ4DY8m9L 0+pk3/zHOsUz3Za7Ns/1wa8pmq3hxAt0z6Z6ri0Ka8CEHg7W7ELGC67ih1BOcpP5 mdWOSfTW+F1EzmerDW0eom09R/Ndfo/FdGeCbEq1K6kvcrPy4e/tsyBCquPYPFar aTADxJPMObDTY0dJhqw1qZ5cERLnhJaj8GzWc0Ne2KIAFig/NcVhEZL8RtvrNWhO JIaVZ7zK6bi1VASVVIAP8yQzwdZFEbfMREOa705gMvXMz1Ux08YvsbrelD/LeJXe 45C2+zGvM7KDd/AlrhopZPbBJI07tbNe8qWzFggJtBTMVg28i5K7DjFjvASFZFrV 8nKdWae1GOEtH23fygGOoW4m0KkGWd1Tc/lte6Wy788KOa/yF3IQkWeTSo5KG33Q UHCzx6NzHyeAgW7K9QvvpIjfbxIAyBbebsIkhOhySjfsAp28lKkaZZRVF/sNWIvG GRibEMi366KUTR5AiTMAjHoYgIDzp7nywWiYBhf9SuNgqV3kG0Yz7fd1ac0+qcH5 zPKanVJNoQs=9+pl -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202305-22 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: ISC DHCP: Multiple Vulnerabilities Date: May 03, 2023 Bugs: #875521, #792324 ID: 202305-22 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been discovered in ISC DHCP, the worst of which could result in denial of service. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/dhcp < 4.4.3_p1 >= 4.4.3_p1 Description =========== Multiple vulnerabilities have been discovered in ISC DHCP. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All ISC DHCP users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/dhcp-4.4.3_p1" References ========== [ 1 ] CVE-2021-25217 https://nvd.nist.gov/vuln/detail/CVE-2021-25217 [ 2 ] CVE-2022-2928 https://nvd.nist.gov/vuln/detail/CVE-2022-2928 [ 3 ] CVE-2022-2929 https://nvd.nist.gov/vuln/detail/CVE-2022-2929 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202305-22 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5
VAR-202105-1625 No CVE Many Huawei products have weak password vulnerabilities CVSS V2: 5.0
CVSS V3: -
Severity: MEDIUM
Huawei Technologies Co., Ltd. is a provider of ICT (Information and Communication) infrastructure and smart terminals. Many Huawei products have weak password vulnerabilities. The attacker uses a weak password to log in to the background to obtain sensitive information.
VAR-202105-1629 No CVE Unauthorized access vulnerability exists in HP Officejet Pro printer management page CVSS V2: 5.0
CVSS V3: -
Severity: MEDIUM
Hewlett-Packard Trading (Shanghai) Co., Ltd. was registered and established in the Free Trade Zone Market Supervision Administration on February 8, 1999. The company's business scope includes computer equipment, printing equipment, imaging equipment, electronic products and related parts and components of the above products. An unauthorized access vulnerability exists in the HP Officejet Pro printer management page. Attackers can use the vulnerability to access the printer console interface to operate without logging in
VAR-202105-1630 No CVE Samsung WLAN AP has weak password vulnerability (CNVD-2021-30051) CVSS V2: 5.0
CVSS V3: -
Severity: MEDIUM
Samsung (China) Investment Co., Ltd. is the headquarters of Samsung Group in China. As of the end of 2008, 20 of Samsung's more than 30 companies have invested in China, including Samsung Electronics, Samsung SDI, Samsung SDS, and Samsung Electro-Mechanics. Samsung WLAN AP has a command execution vulnerability. The attacker uses a weak password to log in to the background to obtain sensitive information.
VAR-202105-1632 No CVE Samsung WLAN AP has a command execution vulnerability CVSS V2: 10.0
CVSS V3: -
Severity: HIGH
Samsung (China) Investment Co., Ltd. is the headquarters of Samsung Group in China. As of the end of 2008, 20 of Samsung's more than 30 companies have invested in China, including Samsung Electronics, Samsung SDI, Samsung SDS, and Samsung Electro-Mechanics. Samsung WLAN AP has a command execution vulnerability. An attacker can use this vulnerability to gain server permissions.
VAR-202106-1921 CVE-2021-23017 nginx  Vulnerability in determining boundary conditions in resolver CVSS V2: 6.8
CVSS V3: 7.7
Severity: HIGH
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact. nginx The resolver contains a vulnerability in determining boundary conditions.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Nginx is a lightweight web server/reverse proxy server and email (IMAP/POP3) proxy server of Nginx Company in the United States. Affected products and versions are as follows: nginx: 0.6.18, 0.6.19 0.6.20, 0.6.21, 0.6.22 0.6.23, 0.6.24, 0.6.25, 0.6.26, 0.6.27, 0.6. A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network malicious user to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote code execution in certain circumstances. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2021-23017). Security fixes: * nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017) * redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626) * redis: Integer overflow issue with Streams (CVE-2021-32627) * redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628) * redis: Integer overflow issue with intsets (CVE-2021-32687) * redis: Integer overflow issue with strings (CVE-2021-41099) * redis: Out of bounds read in lua debugger protocol parser (CVE-2021-32672) * redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675) * helm: information disclosure vulnerability (CVE-2021-32690) Bug fixes: * KUBE-API: Support move agent to different cluster in the same namespace (BZ# 1977358) * Add columns to the Agent CRD list (BZ# 1977398) * ClusterDeployment controller watches all Secrets from all namespaces (BZ# 1986081) * RHACM 2.3.3 images (BZ# 1999365) * Workaround for Network Manager not supporting nmconnections priority (BZ# 2001294) * create cluster page empty in Safary Browser (BZ# 2002280) * Compliance state doesn't get updated after fixing the issue causing initially the policy not being able to update the managed object (BZ# 2002667) * Overview page displays VMware based managed cluster as other (BZ# 2004188) 3. Bugs fixed (https://bugzilla.redhat.com/): 1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name 1977358 - [4.8.0] KUBE-API: Support move agent to different cluster in the same namespace 1977398 - [4.8.0] [master] Add columns to the Agent CRD list 1978144 - CVE-2021-32690 helm: information disclosure vulnerability 1986081 - [4.8.0] ClusterDeployment controller watches all Secrets from all namespaces 1999365 - RHACM 2.3.3 images 2001294 - [4.8.0] Workaround for Network Manager not supporting nmconnections priority 2002280 - create cluster page empty in Safary Browser 2002667 - Compliance state doesn't get updated after fixing the issue causing initially the policy not being able to update the managed object 2004188 - Overview page displays VMware based managed cluster as other 2010991 - CVE-2021-32687 redis: Integer overflow issue with intsets 2011000 - CVE-2021-32675 redis: Denial of service via Redis Standard Protocol (RESP) request 2011001 - CVE-2021-32672 redis: Out of bounds read in lua debugger protocol parser 2011004 - CVE-2021-32628 redis: Integer overflow bug in the ziplist data structure 2011010 - CVE-2021-32627 redis: Integer overflow issue with Streams 2011017 - CVE-2021-32626 redis: Lua scripts can overflow the heap-based Lua stack 2011020 - CVE-2021-41099 redis: Integer overflow issue with strings 5. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-38 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: nginx: Remote code execution Date: May 26, 2021 Bugs: #792087 ID: 202105-38 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in nginx could lead to remote code execution. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 www-servers/nginx < 1.21.0 >= 1.20.1:0 >= 1.21.0:mainline Description =========== It was discovered that nginx did not properly handle DNS responses when "resolver" directive is used. Workaround ========== There is no known workaround at this time. Resolution ========== All nginx users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=www-servers/nginx-1.20.1" All nginx mainline users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot -v ">=www-servers/nginx-1.21.0:mainline" References ========== [ 1 ] CVE-2021-23017 https://nvd.nist.gov/vuln/detail/CVE-2021-23017 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202105-38 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2021 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: rh-nginx118-nginx security update Advisory ID: RHSA-2021:2258-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2021:2258 Issue date: 2021-06-07 CVE Names: CVE-2021-23017 ===================================================================== 1. Summary: An update for rh-nginx118-nginx is now available for Red Hat Software Collections. 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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fix(es): * nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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 rh-nginx118-nginx service must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1963121 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name 6. Package List: Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: rh-nginx118-nginx-1.18.0-3.el7.src.rpm ppc64le: rh-nginx118-nginx-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.ppc64le.rpm s390x: rh-nginx118-nginx-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.s390x.rpm x86_64: rh-nginx118-nginx-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7): Source: rh-nginx118-nginx-1.18.0-3.el7.src.rpm ppc64le: rh-nginx118-nginx-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.ppc64le.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.ppc64le.rpm s390x: rh-nginx118-nginx-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.s390x.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.s390x.rpm x86_64: rh-nginx118-nginx-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: rh-nginx118-nginx-1.18.0-3.el7.src.rpm x86_64: rh-nginx118-nginx-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-debuginfo-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-image-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-perl-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-http-xslt-filter-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-mail-1.18.0-3.el7.x86_64.rpm rh-nginx118-nginx-mod-stream-1.18.0-3.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-2021-23017 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYL3MN9zjgjWX9erEAQjMKA//YaSwGZ/DmvwILuYqYNbIGKvcatycisD6 RrS+A7J9QqTEKqC8mZQ/OvfS5TukanQ/jzTNfRuGuO7booPRlhqVxZVLrSgQNaVD 1FV/cQqXhS/FwmrM8wnWdLpsFUXRXsTqiOoUnymzZbSh1VDjB8VZZLjWc7Wnueqy clLQnYtwMT5axzXRJl/JiXs+yJBmzv5igSFMoGXEKDx6DTrWGtZENE1rpumPAjb6 Y3aDzDZYu4Bl9V1FCUOtksWnmP0Xl/kvSL31aUkyYbyi9i0DpQswmdBH4Bl5ulw2 skkKH69ixA1wu+2D128toUy2ZR/MjX88sH3bCahhY1G4ajp0Vl3/p/kM7VVR5uRi KTVNK8FueNIvp8fMp8oYKhZW9It5DzlMa0Q1QcFfsutgf+932up8qJ9o0mQ9AbVK fBYb8F0hYMDI8udy+npgUM0WwwiBQAqzcHmbnYIRt6IK5f/dUOqucugiJFsbyTl2 pIcJty1208RbrDE/ctTcKuyVbHH9pPOHql5rFlJLAh7yYdHWh6J1QhmdA1RNm51h MEgO5OOVUjrV2mye1c8o7EkTzvuhu2RWQ7WyQc6C81ZlcUcjfNnq73vJ9HBNtNT5 hsiDG/UdvY/thIQmqzSFI3z8ALFKPRUcJ91v/fZNRpBTxcsluN91X7XrHIQDNOs9 jVrMgzAG88I= =av6T -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . Description: Red Hat Advanced Cluster Management for Kubernetes 2.1.11 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains updates to one or more container images for Red Hat Advanced Cluster Management for Kubernetes. Container updates: * RHACM 2.1.11 images (BZ# 1999375) 3. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. The following packages have been upgraded to a later upstream version: nginx (1.20.1)
VAR-202105-0855 CVE-2021-30195 CODESYS V2 runtime  system   Out-of-bounds read vulnerability CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation. CODESYS V2 runtime system Is vulnerable to an out-of-bounds read.Denial of service (DoS) It may be put into a state
VAR-202105-0848 CVE-2021-30188 CODESYS V2 runtime  system  SP  Out-of-bounds Vulnerability in Microsoft CVSS V2: 7.5
CVSS V3: 9.8
Severity: CRITICAL
CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow. CODESYS V2 runtime system SP Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
VAR-202105-0847 CVE-2021-30187 CODESYS V2 runtime  system  SP  In  OS  Command injection vulnerability CVSS V2: 4.6
CVSS V3: 5.3
Severity: MEDIUM
CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command
VAR-202105-0846 CVE-2021-30186 CODESYS V2 runtime  system  SP  Out-of-bounds Vulnerability in Microsoft CVSS V2: 5.0
CVSS V3: 7.5
Severity: HIGH
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow