Vulnerability · Published Apr 7, 2024 · Assigned by mitre
CVE-2024-31950
Medium 6.5
In plain English
A medium-severity buffer overflow 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 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 56.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | frr | 8.4.4-1.1~deb12u2 | DEBIAN-CVE-2024-31950 |
| Debian:13 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-31950 |
| Debian:14 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-31950 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.10 | USN-6794-1 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.10 | UBUNTU-CVE-2024-31950 |
| Ubuntu:24.04:LTS | frr | 8.4.4-1.1ubuntu6.1 | USN-6794-1 |
| Ubuntu:24.04:LTS | frr | 8.4.4-1.1ubuntu6.1 | UBUNTU-CVE-2024-31950 |
Affected products (as reported)
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N