VulnerabilityAnalyzed
CVE-2025-61099
This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.
HIGH 7.5EPSS 0.47%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.47% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- frrouting/frrouting
- Source
- cve@mitre.org
References
- https://github.com/FRRouting/frr/issues/19471Exploit, Issue Tracking, Third Party Advisory
- https://github.com/FRRouting/frr/pull/19480Issue Tracking, Third Party Advisory
- https://github.com/FRRouting/frr/pull/19480/commits/0042fbe8ca5aba866b4f0d166e54066bba5ab14ePatch
- https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61099.mdThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.