CVE-2025-61100
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-27
Last updated on: 2025-11-03
Assigner: MITRE
Description
Description
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospf_opaque_lsa_dump function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) under specific malformed LSA conditions.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| frrouting | frrouting | From 2.0 (inc) to 10.4.1 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-476 | The product dereferences a pointer that it expects to be valid but is NULL. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in FRRouting/frr versions 2.0 through 10.4.1 is a NULL pointer dereference in the ospf_opaque_lsa_dump function within the ospf_opaque.c file. It can be triggered by specific malformed Link State Advertisements (LSAs), causing the software to crash or become unresponsive.
How can this vulnerability impact me? :
An attacker can exploit this vulnerability to cause a Denial of Service (DoS) by sending specially crafted malformed LSAs, which may crash or disrupt the FRRouting service, potentially affecting network availability.
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