ID

VAR-201906-1175


CVE

CVE-2019-11477


TITLE

Red Hat Security Advisory 2019-1482-01

Trust: 0.1

sources: PACKETSTORM: 153318

DESCRIPTION

Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit 3b4929f65b0d8249f19a50245cd88ed1a2f78cff. 7) - aarch64, noarch, ppc64le 3. 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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2019:1488-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1488 Issue date: 2019-06-17 CVE Names: CVE-2019-3896 CVE-2019-11477 CVE-2019-11478 CVE-2019-11479 ==================================================================== 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. While processing SACK segments, the Linux kernel's socket buffer (SKB) data structure becomes fragmented. Each fragment is about TCP maximum segment size (MSS) bytes. To efficiently process SACK blocks, the Linux kernel merges multiple fragmented SKBs into one, potentially overflowing the variable holding the number of segments. A remote attacker could use this flaw to crash the Linux kernel by sending a crafted sequence of SACK segments on a TCP connection with small value of TCP MSS, resulting in a denial of service (DoS). (CVE-2019-11477) * kernel: Double free in lib/idr.c (CVE-2019-3896) * Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service (CVE-2019-11478) * Kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service (CVE-2019-11479) 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. Bug Fix(es): * MDS mitigations not enabled on Intel Skylake CPUs (BZ#1710081) * RHEL6 kernel does not disable SMT with mds=full,nosmt (BZ#1710121) * [RHEL6] md_clear flag missing from /proc/cpuinfo (BZ#1710517) 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/): 1694812 - CVE-2019-3896 kernel: Double free in lib/idr.c 1719123 - CVE-2019-11477 Kernel: tcp: integer overflow while processing SACK blocks allows remote denial of service 1719128 - CVE-2019-11478 Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service 1719129 - CVE-2019-11479 Kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: kernel-2.6.32-754.15.3.el6.src.rpm i386: kernel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-devel-2.6.32-754.15.3.el6.i686.rpm kernel-headers-2.6.32-754.15.3.el6.i686.rpm perf-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.15.3.el6.noarch.rpm kernel-doc-2.6.32-754.15.3.el6.noarch.rpm kernel-firmware-2.6.32-754.15.3.el6.noarch.rpm x86_64: kernel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm kernel-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-headers-2.6.32-754.15.3.el6.x86_64.rpm perf-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: kernel-2.6.32-754.15.3.el6.src.rpm noarch: kernel-abi-whitelists-2.6.32-754.15.3.el6.noarch.rpm kernel-doc-2.6.32-754.15.3.el6.noarch.rpm kernel-firmware-2.6.32-754.15.3.el6.noarch.rpm x86_64: kernel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm kernel-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-headers-2.6.32-754.15.3.el6.x86_64.rpm perf-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): x86_64: kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: kernel-2.6.32-754.15.3.el6.src.rpm i386: kernel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-devel-2.6.32-754.15.3.el6.i686.rpm kernel-headers-2.6.32-754.15.3.el6.i686.rpm perf-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.15.3.el6.noarch.rpm kernel-doc-2.6.32-754.15.3.el6.noarch.rpm kernel-firmware-2.6.32-754.15.3.el6.noarch.rpm ppc64: kernel-2.6.32-754.15.3.el6.ppc64.rpm kernel-bootwrapper-2.6.32-754.15.3.el6.ppc64.rpm kernel-debug-2.6.32-754.15.3.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm kernel-debug-devel-2.6.32-754.15.3.el6.ppc64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-754.15.3.el6.ppc64.rpm kernel-devel-2.6.32-754.15.3.el6.ppc64.rpm kernel-headers-2.6.32-754.15.3.el6.ppc64.rpm perf-2.6.32-754.15.3.el6.ppc64.rpm perf-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm s390x: kernel-2.6.32-754.15.3.el6.s390x.rpm kernel-debug-2.6.32-754.15.3.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.s390x.rpm kernel-debug-devel-2.6.32-754.15.3.el6.s390x.rpm kernel-debuginfo-2.6.32-754.15.3.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-754.15.3.el6.s390x.rpm kernel-devel-2.6.32-754.15.3.el6.s390x.rpm kernel-headers-2.6.32-754.15.3.el6.s390x.rpm kernel-kdump-2.6.32-754.15.3.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-754.15.3.el6.s390x.rpm kernel-kdump-devel-2.6.32-754.15.3.el6.s390x.rpm perf-2.6.32-754.15.3.el6.s390x.rpm perf-debuginfo-2.6.32-754.15.3.el6.s390x.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.s390x.rpm x86_64: kernel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm kernel-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-headers-2.6.32-754.15.3.el6.x86_64.rpm perf-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm ppc64: kernel-debug-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-754.15.3.el6.ppc64.rpm perf-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm python-perf-2.6.32-754.15.3.el6.ppc64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.ppc64.rpm s390x: kernel-debug-debuginfo-2.6.32-754.15.3.el6.s390x.rpm kernel-debuginfo-2.6.32-754.15.3.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-754.15.3.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-754.15.3.el6.s390x.rpm perf-debuginfo-2.6.32-754.15.3.el6.s390x.rpm python-perf-2.6.32-754.15.3.el6.s390x.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.s390x.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: kernel-2.6.32-754.15.3.el6.src.rpm i386: kernel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-devel-2.6.32-754.15.3.el6.i686.rpm kernel-headers-2.6.32-754.15.3.el6.i686.rpm perf-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm noarch: kernel-abi-whitelists-2.6.32-754.15.3.el6.noarch.rpm kernel-doc-2.6.32-754.15.3.el6.noarch.rpm kernel-firmware-2.6.32-754.15.3.el6.noarch.rpm x86_64: kernel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debug-devel-2.6.32-754.15.3.el6.i686.rpm kernel-debug-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm kernel-devel-2.6.32-754.15.3.el6.x86_64.rpm kernel-headers-2.6.32-754.15.3.el6.x86_64.rpm perf-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): i386: kernel-debug-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-2.6.32-754.15.3.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-754.15.3.el6.i686.rpm perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm python-perf-2.6.32-754.15.3.el6.i686.rpm python-perf-debuginfo-2.6.32-754.15.3.el6.i686.rpm x86_64: kernel-debug-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-754.15.3.el6.x86_64.rpm perf-debuginfo-2.6.32-754.15.3.el6.x86_64.rpm python-perf-2.6.32-754.15.3.el6.x86_64.rpm python-perf-debuginfo-2.6.32-754.15.3.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-2019-3896 https://access.redhat.com/security/cve/CVE-2019-11477 https://access.redhat.com/security/cve/CVE-2019-11478 https://access.redhat.com/security/cve/CVE-2019-11479 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/tcpsack 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXQfbBdzjgjWX9erEAQjjiw//QtCd50n/kyijAWgyi02UAPD+QrPWRv6a gLSESiQGCl7YvWgt96eI5DANREmFMWQ8wB0LRku4KJ4tutBdTcyouWrHgHEYhXLB 24ZBi8HB/L9EhxKoQlHlY68ekZzbOcjqZhrL5K2xUnoVTJDo/+d+vtJgOIlrV/PC aXxRL5nez5Y8pjCiwqm37RP7OUnn6daLtqcu42DR9XovXqORrfJVo43+5HR0drLA ZB2B0ERUU+iFKpS6p9qIgfMLR9KRlMikeI+NRU/1JBjEDT5C4uT4fqULjM4a4QcR 4Cm+wN6ku7CTK8l+1RAKSAn12KMjHUfMhWT1X0XFTFl3lFifL6o6+5D0OVSM68xL k+E8pmoilN1nFk49Z9uLDbCJogLbPdgSOZohiuYLBfUE4IUy0OiCodmKRlQBxWTK tYBMbUQ1stywEGngsFAXnF7BIeC346+uvMT83TlfbhV+TNIFARjwx9ySNrV7hLes enTzE250yv7LaZ0tXGKhoPXfLif7nFFVNzupV1PM3uHDCjLYLRq5JQcd1IWCrBS0 IF5A/kp1X9zV8lO4fghj3aSXA7HwQphRBEJ4FkZSu34eqUX5rrC96X5T/8T9McOK iOKT/z03WI1mSBJUrU/x7N2v44mXr0kropqd/Yfqf6KQDJWW3aXkJJWxNMgBqiYS l+p3rcEBzDA=NzJu -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce

Trust: 1.35

sources: NVD: CVE-2019-11477 // VULHUB: VHN-143127 // PACKETSTORM: 153318 // PACKETSTORM: 153430 // PACKETSTORM: 153424 // PACKETSTORM: 153316

AFFECTED PRODUCTS

vendor:f5model:big-ip domain name systemscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:11.6.4

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:2.6.29

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:13.1.1

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:19.04

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.5

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:13.1.1

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:7.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:11.5.2

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.14.127

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:14.1.0

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.15

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:11.5.2

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:12.04

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:13.1.0

Trust: 1.0

vendor:redhatmodel:enterprise linux eusscope:eqversion:7.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:13.1.1

Trust: 1.0

vendor:pulsesecuremodel:pulse policy securescope:eqversion: -

Trust: 1.0

vendor:redhatmodel:enterprise linux eusscope:eqversion:7.5

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:18.04

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.10

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:14.1.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.9.182

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:14.0.0

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:8.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:eqversion:15.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.20

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:14.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:5.1.11

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:redhatmodel:enterprise linux ausscope:eqversion:6.5

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:eqversion:15.0.0

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:6.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:eqversion:15.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.19.52

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:11.5.2

Trust: 1.0

vendor:redhatmodel:enterprise linux atomic hostscope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:13.1.1

Trust: 1.0

vendor:redhatmodel:enterprise mrgscope:eqversion:2.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:14.0.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:14.04

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:11.6.4

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.4.182

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:traffix signaling delivery controllerscope:lteversion:5.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:traffix signaling delivery controllerscope:gteversion:5.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:3.16.69

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:12.1.4

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:5.0

Trust: 1.0

vendor:pulsesecuremodel:pulse secure virtual application delivery controllerscope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:12.1.4

Trust: 1.0

vendor:ivantimodel:connect securescope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:eqversion:15.0.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:16.04

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:11.5.2

Trust: 1.0

vendor:redhatmodel:enterprise linux ausscope:eqversion:6.6

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:11.5.2

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:18.10

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:13.1.1

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:3.17

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:13.1.0

Trust: 1.0

sources: NVD: CVE-2019-11477

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-11477
value: HIGH

Trust: 1.0

security@ubuntu.com: CVE-2019-11477
value: HIGH

Trust: 1.0

VULHUB: VHN-143127
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-11477
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-143127
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-11477
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

security@ubuntu.com: CVE-2019-11477
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.0

sources: VULHUB: VHN-143127 // NVD: CVE-2019-11477 // NVD: CVE-2019-11477

PROBLEMTYPE DATA

problemtype:CWE-190

Trust: 1.1

sources: VULHUB: VHN-143127 // NVD: CVE-2019-11477

EXPLOIT AVAILABILITY

sources: VULHUB: VHN-143127

EXTERNAL IDS

db:NVDid:CVE-2019-11477

Trust: 1.5

db:PACKETSTORMid:153346

Trust: 1.1

db:PACKETSTORMid:154951

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/10/29/3

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/10/24/1

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/07/06/4

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/07/06/3

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/06/28/2

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/06/20/3

Trust: 1.1

db:ICS CERTid:ICSA-19-253-03

Trust: 1.1

db:PULSESECUREid:SA44193

Trust: 1.1

db:SIEMENSid:SSA-462066

Trust: 1.1

db:MCAFEEid:SB10287

Trust: 1.1

db:CERT/CCid:VU#905115

Trust: 1.1

db:PACKETSTORMid:153424

Trust: 0.2

db:PACKETSTORMid:153316

Trust: 0.2

db:PACKETSTORMid:153318

Trust: 0.2

db:PACKETSTORMid:153430

Trust: 0.2

db:PACKETSTORMid:153324

Trust: 0.1

db:PACKETSTORMid:153329

Trust: 0.1

db:PACKETSTORMid:153320

Trust: 0.1

db:PACKETSTORMid:153327

Trust: 0.1

db:PACKETSTORMid:153317

Trust: 0.1

db:PACKETSTORMid:153321

Trust: 0.1

db:PACKETSTORMid:153315

Trust: 0.1

db:PACKETSTORMid:153323

Trust: 0.1

db:PACKETSTORMid:153325

Trust: 0.1

db:PACKETSTORMid:153322

Trust: 0.1

db:PACKETSTORMid:153328

Trust: 0.1

db:CNNVDid:CNNVD-201906-681

Trust: 0.1

db:BIDid:108801

Trust: 0.1

db:VULHUBid:VHN-143127

Trust: 0.1

sources: VULHUB: VHN-143127 // PACKETSTORM: 153318 // PACKETSTORM: 153430 // PACKETSTORM: 153424 // PACKETSTORM: 153316 // NVD: CVE-2019-11477

REFERENCES

url:https://access.redhat.com/security/vulnerabilities/tcpsack

Trust: 1.4

url:https://access.redhat.com/errata/rhsa-2019:1594

Trust: 1.2

url:https://access.redhat.com/errata/rhsa-2019:1602

Trust: 1.2

url:https://www.kb.cert.org/vuls/id/905115

Trust: 1.1

url:http://www.arubanetworks.com/assets/alert/aruba-psa-2020-010.txt

Trust: 1.1

url:http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-kernel-en

Trust: 1.1

url:http://www.vmware.com/security/advisories/vmsa-2019-0010.html

Trust: 1.1

url:https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf

Trust: 1.1

url:https://kb.pulsesecure.net/articles/pulse_security_advisories/sa44193

Trust: 1.1

url:https://psirt.global.sonicwall.com/vuln-detail/snwlid-2019-0006

Trust: 1.1

url:https://security.netapp.com/advisory/ntap-20190625-0001/

Trust: 1.1

url:https://support.f5.com/csp/article/k78234183

Trust: 1.1

url:https://www.synology.com/security/advisory/synology_sa_19_28

Trust: 1.1

url:http://packetstormsecurity.com/files/153346/kernel-live-patch-security-notice-lsn-0052-1.html

Trust: 1.1

url:http://packetstormsecurity.com/files/154951/kernel-live-patch-security-notice-lsn-0058-1.html

Trust: 1.1

url:https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=3b4929f65b0d8249f19a50245cd88ed1a2f78cff

Trust: 1.1

url:https://github.com/netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md

Trust: 1.1

url:https://wiki.ubuntu.com/securityteam/knowledgebase/sackpanic

Trust: 1.1

url:https://www.oracle.com/security-alerts/cpujan2020.html

Trust: 1.1

url:https://www.oracle.com/security-alerts/cpuoct2020.html

Trust: 1.1

url:https://www.us-cert.gov/ics/advisories/icsa-19-253-03

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/06/20/3

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/06/28/2

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/07/06/3

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/07/06/4

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/10/24/1

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/10/29/3

Trust: 1.1

url:https://access.redhat.com/errata/rhsa-2019:1699

Trust: 1.1

url:https://kc.mcafee.com/corporate/index?page=content&id=sb10287

Trust: 1.0

url:https://www.redhat.com/mailman/listinfo/rhsa-announce

Trust: 0.4

url:https://access.redhat.com/security/cve/cve-2019-11479

Trust: 0.4

url:https://nvd.nist.gov/vuln/detail/cve-2019-11477

Trust: 0.4

url:https://nvd.nist.gov/vuln/detail/cve-2019-11478

Trust: 0.4

url:https://bugzilla.redhat.com/):

Trust: 0.4

url:https://access.redhat.com/security/team/key/

Trust: 0.4

url:https://access.redhat.com/security/cve/cve-2019-11477

Trust: 0.4

url:https://nvd.nist.gov/vuln/detail/cve-2019-11479

Trust: 0.4

url:https://access.redhat.com/security/cve/cve-2019-11478

Trust: 0.4

url:https://access.redhat.com/security/team/contact/

Trust: 0.4

url:https://access.redhat.com/security/updates/classification/#important

Trust: 0.4

url:https://access.redhat.com/articles/11258

Trust: 0.3

url:https://kc.mcafee.com/corporate/index?page=content&amp;id=sb10287

Trust: 0.1

url:https://access.redhat.com/errata/rhsa-2019:1482

Trust: 0.1

url:https://access.redhat.com/articles/2974891

Trust: 0.1

url:https://access.redhat.com/errata/rhsa-2019:1488

Trust: 0.1

url:https://access.redhat.com/security/cve/cve-2019-3896

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-3896

Trust: 0.1

sources: VULHUB: VHN-143127 // PACKETSTORM: 153318 // PACKETSTORM: 153430 // PACKETSTORM: 153424 // PACKETSTORM: 153316 // NVD: CVE-2019-11477

CREDITS

Red Hat

Trust: 0.4

sources: PACKETSTORM: 153318 // PACKETSTORM: 153430 // PACKETSTORM: 153424 // PACKETSTORM: 153316

SOURCES

db:VULHUBid:VHN-143127
db:PACKETSTORMid:153318
db:PACKETSTORMid:153430
db:PACKETSTORMid:153424
db:PACKETSTORMid:153316
db:NVDid:CVE-2019-11477

LAST UPDATE DATE

2025-07-07T22:28:27.970000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-143127date:2023-01-17T00:00:00
db:NVDid:CVE-2019-11477date:2024-11-21T04:21:09.480

SOURCES RELEASE DATE

db:VULHUBid:VHN-143127date:2019-06-19T00:00:00
db:PACKETSTORMid:153318date:2019-06-17T19:16:21
db:PACKETSTORMid:153430date:2019-06-25T23:50:27
db:PACKETSTORMid:153424date:2019-06-25T23:49:17
db:PACKETSTORMid:153316date:2019-06-17T19:16:05
db:NVDid:CVE-2019-11477date:2019-06-19T00:15:12.640