CVE-2024-34088

HIGH

FRRouting < 9.1 - Denial of Service via NULL Pointer Dereference in OSPF get_edge Function

Title source: llm

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.

References (1)

Core 1

Core References

Patch

https://github.com/FRRouting/frr/pull/15674/commits/34d704fb0ea60dc5063af477a2c11d4884984d4f

Scores

CVSS v3 7.5

EPSS 0.0069

EPSS Percentile 47.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

frrouting/frrouting < 9.1

Published Apr 30, 2024

Tracked Since Feb 18, 2026