What is CVE-2024-31949?

CVE-2024-31949 is a medium-severity vulnerability in Frrouting, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.5/10. Published 2024-04-07.

How severe is CVE-2024-31949?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Frrouting

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.

EPSS: 0.007 (49.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Frrouting
N/a — versions n/a

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

cve@mitre.org (Issue Tracking)
cve@mitre.org (Patch)
cve@mitre.org (mailing-list, Mailing List)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2024-31949?: CVE-2024-31949 is a medium-severity vulnerability in Frrouting, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.5/10. Published 2024-04-07.
How severe is CVE-2024-31949?: Medium severity. CVSS v3 base score is 6.5 out of 10.