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CVE-2021-3773

Description

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.651

Associated Vulnerability

VulnerabilityOS Platform
(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
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

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