Vulnerability · Published Apr 7, 2024 · Assigned by mitre
CVE-2024-31949
Medium 6.5
In plain English
A medium-severity security flaw in the frr package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 46.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | frr | no fix listed | DEBIAN-CVE-2024-31949 |
| Debian:13 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-31949 |
| Debian:14 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-31949 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.9 | UBUNTU-CVE-2024-31949 |
| Ubuntu:24.04:LTS | frr | 8.4.4-1.1ubuntu5 | UBUNTU-CVE-2024-31949 |