CVE-2024-31951
6.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).
How to fix CVE-2024-31951
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/frr—no fix listed
Is CVE-2024-31951 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |