CVE-2025-61103
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_ext_link_lan_adj_sid 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
2026-05-07
AI Q&A
2025-10-28
EPSS Evaluated
2026-05-05
NVD
CVE-2025-61103
EUVD
EUVD-2025-36528
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_ext_link_lan_adj_sid function within the ospf_ext.c file. An attacker can exploit this by sending a specially crafted OSPF packet, which causes 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 FRRouting software by making it crash or stop responding, potentially affecting network availability.


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