CVE-2025-61099
Last modified
CVE-2025-61099 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Frrouting | Frrouting | >= 2.0, <= 10.4.1 |
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/s1awwhy/BugList/blob/main/CVE-2025-61099.mdThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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