PT-2022-4358 · Frrouting+4 · Frrouting+4

Published 2022-03-03 · Updated 2024-09-03 · CVE-2022-26127

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions FRRouting versions through 8.1.0

Description A buffer overflow vulnerability exists due to a missing check on the input packet length in the babel packet examin() function in babeld/message.c. This issue can be exploited by a remote attacker to execute arbitrary code.

Recommendations For versions through 8.1.0, update to a version that includes a fix for this issue. As a temporary workaround, consider restricting access to the babel packet examin() function until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-1284

CWE-119

Related Identifiers

ALT-PU-2022-1555

BDU:2022-05218

CVE-2022-26127

DLA-3797-1

DLA-3865-1

OPENSUSE-SU-2022:0901-1

OPENSUSE-SU-2022_0901-1

OPENSUSE-SU-2024:11880-1

SUSE-SU-2022:0901-1

USN-6807-1

Affected Products

Alt Linux

Frrouting

Linuxmint

Suse

Ubuntu

References · 50

• 🔥 https://github.com/FRRouting/frr/issues/10487 · Exploit
• 🔥 https://github.com/spwpun/CVE-2022-37032 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-26127 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-38407 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46753 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-31490 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3797-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6807-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-26127 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-37032 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-26128 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:0901-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6807-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46752 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-31948 · Vendor Advisory