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CVE-2021-3772

Description

A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS Score
Exploitation Probability
0.16

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel for OEM systems (USN-5165-1) linux-image-oem-20.04d_5.14.0.1008.8_amd64.debLinux
Linux kernel for OEM systems (USN-5165-1) linux-image-5.14.0-1008-oem_5.14.0-1008.8_amd64.debLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-default-extra-3.0.101-108.132.1.x86_64.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-pae-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-trace-extra-3.0.101-108.132.1.x86_64.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.132.1.i586.rpmLinux
SUSE-SU-2021:14849-1(SUSE Linux Enterprise Server 11-EXTRA ) kernel-xen-extra-3.0.101-108.132.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-base-debuginfo-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debuginfo-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-debugsource-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-azure-devel-4.12.14-16.80.1.x86_64.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-azure-4.12.14-16.80.1.noarch.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-azure-4.12.14-16.80.1.noarch.rpmLinux
SUSE-SU-2021:3848-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-azure-4.12.14-16.80.1.x86_64.rpmLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-aws_5.13.0.1015.16~20.04.8_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gcp_5.13.0.1015.18~20.04.2_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-gke_5.13.0.1013.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-kvm_5.13.0.1011.11_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1016.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oracle_5.13.0.1019.23~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency_5.13.0.28.38_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-oem-20.04c_5.13.0.1029.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1029-gcp_5.11.0-1029.33~20.04.3_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1011-kvm_5.13.0-1011.12_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1012-aws_5.13.0-1012.13_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1013-gcp_5.13.0-1013.16_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1029-oem_5.13.0-1029.36_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-generic_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-generic-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-virtual-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-oracle_5.11.0-1028.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-1016-oracle_5.13.0-1016.20_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-5.13.0-28-lowlatency_5.13.0-28.31~20.04.1_amd64.debLinux
Linux kernel (USN-5265-1) linux-image-lowlatency-hwe-20.04_5.13.0.28.31~20.04.15_amd64.debLinux
Kernel-uek update (ELSA-2022-9260) kernel-uek-4.1.12-124.61.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2022-9260) kernel-uek-debug-4.1.12-124.61.2.el7uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2022-9260) kernel-uek-debug-devel-4.1.12-124.61.2.el7uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2022-9260) kernel-uek-devel-4.1.12-124.61.2.el7uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2022-9260) kernel-uek-doc-4.1.12-124.61.2.el7uek.noarch.rpmLinux
Kernel-uek-firmware update (ELSA-2022-9260) kernel-uek-firmware-4.1.12-124.61.2.el7uek.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
Linux kernel (USN-5466-1) linux-image-kvm_4.15.0.1122.115_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-generic_4.15.0.188.173_i386.debLinux
Linux kernel (USN-5466-1) linux-image-generic_4.15.0.188.173_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-virtual_4.15.0.188.173_i386.debLinux
Linux kernel (USN-5466-1) linux-image-virtual_4.15.0.188.173_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-lowlatency_4.15.0.184.172_i386.debLinux
Linux kernel (USN-5466-1) linux-image-lowlatency_4.15.0.188.173_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-aws-lts-18.04_4.15.0.1136.136_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-1119-kvm_4.15.0-1119.123_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-1133-aws_4.15.0-1133.143_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-azure-lts-18.04_4.15.0.1142.114_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-oracle-lts-18.04_4.15.0.1101.108_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-1142-azure_4.15.0-1142.156_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-1098-oracle_4.15.0-1098.108_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-184-generic_4.15.0-184.194_i386.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-184-generic_4.15.0-184.194_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-184-lowlatency_4.15.0-184.194_i386.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-184-lowlatency_4.15.0-184.194_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-aws_5.4.0.1089.68_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gke_5.4.0.1087.94_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-ibm_5.4.0.1037.65_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-ibm_5.4.0.1037.50_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-kvm_5.4.0.1070.67_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oem_5.4.0.132.132_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oem_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-azure_5.4.0.1095.71_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gkeop_5.4.0.1057.57_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oracle_5.4.0.1087.96~18.04.63_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-generic_5.4.0.121.122_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gke-5.4_5.4.0.1087.94_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gke-5.4_5.4.0.1080.86~18.04.42_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-virtual_5.4.0.121.122_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oem-osp1_5.4.0.132.132_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oem-osp1_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-azure-fde_5.4.0.1095.101+cvm1.33_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gkeop-5.4_5.4.0.1057.57_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gkeop-5.4_5.4.0.1051.54~18.04.48_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-lowlatency_5.4.0.117.120_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-aws-lts-20.04_5.4.0.1089.88_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gcp-lts-20.04_5.4.0.1093.97_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-ibm-lts-20.04_5.4.0.1037.65_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1026-ibm_5.4.0-1026.29_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1026-ibm_5.4.0-1026.29~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1068-kvm_5.4.0-1068.72_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1074-gke_5.4.0-1074.79_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1074-gke_5.4.0-1074.79~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1078-aws_5.4.0-1078.84_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1078-aws_5.4.0-1078.84~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1078-gcp_5.4.0-1078.84_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-azure-lts-20.04_5.4.0.1095.91_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1046-gkeop_5.4.0-1046.48_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1046-gkeop_5.4.0-1046.48~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1083-azure_5.4.0-1083.87_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1083-azure_5.4.0-1083.87~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-oracle-lts-20.04_5.4.0.1087.83_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1076-oracle_5.4.0-1076.83_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1076-oracle_5.4.0-1076.83~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-generic_5.4.0-117.132_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-generic_5.4.0-117.132~18.04.1_i386.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-generic_5.4.0-117.132~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-generic-hwe-18.04_5.4.0.120.136~18.04.100_i386.debLinux
Linux kernel (USN-5467-1) linux-image-generic-hwe-18.04_5.4.0.120.136~18.04.100_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-virtual-hwe-18.04_5.4.0.132.148~18.04.109_i386.debLinux
Linux kernel (USN-5467-1) linux-image-virtual-hwe-18.04_5.4.0.132.148~18.04.109_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1083-azure-fde_5.4.0-1083.87+cvm1.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-lowlatency_5.4.0-117.132_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-lowlatency_5.4.0-117.132~18.04.1_i386.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-117-lowlatency_5.4.0-117.132~18.04.1_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-lowlatency-hwe-18.04_5.4.0.132.148~18.04.109_i386.debLinux
Linux kernel (USN-5467-1) linux-image-lowlatency-hwe-18.04_5.4.0.132.148~18.04.109_amd64.debLinux
kernel-rt security and bug fix update (RLSA-2022:1975) perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) bpftool-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-devel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) python3-perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-devel-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
kernel-rt security and bug fix update (RLSA-2022:1975) kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
Linux kernel (USN-5265-1) linux-image-5.11.0-1028-azure_5.11.0-1028.31~20.04.2_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-gcp-lts-18.04_4.15.0.1127.145_amd64.debLinux
Linux kernel (USN-5466-1) linux-image-4.15.0-1127-gcp_4.15.0-1127.142_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-gcp_5.4.0.1078.60_amd64.debLinux
Linux kernel (USN-5467-1) linux-image-5.4.0-1078-gcp_5.4.0-1078.84~18.04.1_amd64.debLinux
kernel Security Update (ALAS-2021-1727) kernel-livepatch-4.14.256-197.484-1.0-0.amzn2.x86_64.rpmLinux
kernel Security Update (ALAS2-2025-2752) kernel-livepatch-4.14.256-197.484-1.0-0.amzn2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234