CVE-2024-31949 — Infinite Loop in Frrouting

CWE-835 — Infinite Loop5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.0%
top 89.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Debian FRRFrrouting
Timeline
PublishedApr 7

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶debiandebian/frr< frr 7.5.1-1.1+deb11u3 (bullseye)

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
OSV
CVE-2024-31949: In FRRouting (FRR) through 9↗2024-04-07
▶
GHSA
GHSA-f3q5-vrp5-crqj: In FRRouting (FRR) through 9↗2024-04-07
▶

📋Vendor Advisories

2
Red Hat
frr: infinite loop↗2024-04-07
▶
Debian
CVE-2024-31949: frr - In FRRouting (FRR) through 9.1, an infinite loop can occur when receiving a MP/G...↗2024
▶