CVE-2024-31949

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 v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*

History

04 Nov 2025, 17:15

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html -

Information

Published : 2024-04-07 21:15

Updated : 2025-11-04 17:15

NVD link : CVE-2024-31949

Mitre link : CVE-2024-31949

CVE.ORG link : CVE-2024-31949

JSON object : View

Products Affected

frrouting

frrouting

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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