CVE-2024-31949

6.5 MEDIUM

Published: April 07, 2024 Modified: November 04, 2025

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/FRRouting/frr/pull/15640

Source: cve@mitre.org

Issue Tracking

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

Source: cve@mitre.org

Patch

https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html

Source: cve@mitre.org

Mailing List

https://github.com/FRRouting/frr/pull/15640

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking

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

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html

Source: af854a3a-2127-422b-91ae-364da2661108

7 reference(s) from NVD

Quick Stats

CVSS v3 Score

6.5 / 10.0

EPSS (Exploit Probability)

0.0%

12th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-835

Affected Vendors

frrouting

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