CVE-2025-61105
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-27

Last updated on: 2025-11-03

Assigner: MITRE

Description
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_link_info function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-10-27
Last Modified
2025-11-03
Generated
2026-06-16
AI Q&A
2025-10-27
EPSS Evaluated
2026-06-14
NVD
CVE-2025-61105
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 Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability in FRRouting/frr versions 4.0 through 10.4.1 is a NULL pointer dereference in the show_vty_link_info 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.

Impact Analysis

The vulnerability can cause a Denial of Service (DoS) condition, meaning that an attacker can disrupt the normal operation of the affected FRRouting/frr software by making it crash or become unavailable.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-61105. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart