CVE-2024-31949

MEDIUM EPSS 48.5%
Published Apr 7, 20242y ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Apr 7, 2024 2y ago
Last Modified Jun 17, 2026 1w ago

Description

In FRRouting (FRR) through 9.1, an infinite loop can occur when receiving a MP/GR capability as a dynamic capability because malformed data results in a pointer not advancing.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
48.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-835

Affected Products 1

VendorProductVersionRange
frroutingfrrouting* ≤9.1

References 4

  • github.com https://github.com/FRRouting/frr/pull/15640
    Issue Tracking
  • github.com https://github.com/FRRouting/frr/pull/15640/commits/30a332dad86fafd2b0b6c61d23de59ed969a219b
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
    Mailing List
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html

Remediation

  • github.com https://github.com/FRRouting/frr/pull/15640/commits/30a332dad86fafd2b0b6c61d23de59ed969a219b
    Patch