7.5

CVE-2024-34088: frrouting NULL Pointer Dereference

CVSS: 7.5v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-34088DEBIAN-CVE-2024-34088
Published 30-04-2024Last modified 20-11-2024
Open JSON

Vulnerability summary

CVE-2024-34088 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in frrouting. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4
OPENSUSE-SU-2024:14038-1SUSE-SU-2024:1971-1SUSE-SU-2024:4090-1USN-6794-1

Timeline

  1. 30-04-2024
    PublishedVulnerability first disclosed.
  2. 20-11-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

0.00 pp

From 0.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • frr< 8.4.4-1.1~deb12u2 | < 10.0.1-0.1
Frrouting1 product
Ubuntu1 product
  • frr< 8.1-1ubuntu1.10 | < 8.4.4-1.1ubuntu6.1

3 vendors · 3 products

References

6 links