Vulnerability · Published Apr 30, 2024 · Assigned by mitre
CVE-2024-34088
High 7.5
In plain English
A high-severity null pointer dereference 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)7.5High
Exploit odds (30 days)0.7%top 47.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In FRRouting (FRR) through 9.1, it is possible for the get_edge() function in ospf_te.c in the OSPF daemon to return a NULL pointer. In cases where calling functions do not handle the returned NULL value, the OSPF daemon crashes, leading to denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | frr | 8.4.4-1.1~deb12u2 | DEBIAN-CVE-2024-34088 |
| Debian:13 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-34088 |
| Debian:14 | frr | 10.0.1-0.1 | DEBIAN-CVE-2024-34088 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.10 | USN-6794-1 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.10 | UBUNTU-CVE-2024-34088 |
| 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-2024-34088 |
Affected products (as reported)
Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H