CVE-2025-61104
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-28

Last updated on: 2025-10-31

Assigner: MITRE

Description
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_unknown_tlv function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
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Meta Information
Published
2025-10-28
Last Modified
2025-10-31
Generated
2026-05-06
AI Q&A
2025-10-28
EPSS Evaluated
2026-05-05
NVD
CVE-2025-61104
EUVD
EUVD-2025-36527
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
frrouting frrouting From 4.0 (inc) to 10.4.1 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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 is a NULL pointer dereference in the FRRouting software versions 4.0 through 10.4.1, specifically in the show_vty_unknown_tlv function within the ospf_ext.c file. It can be triggered by an attacker sending a specially crafted OSPF packet, causing the software to crash or become unresponsive.


How can this vulnerability impact me? :

The vulnerability can cause a Denial of Service (DoS) condition, meaning that an attacker can disrupt the normal operation of the affected FRRouting software by making it crash or stop responding, potentially leading to network outages or degraded service.


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