CVE-2025-61107
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-28
Last updated on: 2025-10-31
Assigner: MITRE
Description
Description
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LSA Update packet.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| frrouting | frrouting | From 4.0 (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 4.0 through 10.4.1 is caused by a NULL pointer dereference in the show_vty_ext_pref_pref_sid function within the ospf_ext.c file. An attacker can exploit this by sending a specially crafted LSA Update packet, which triggers the NULL pointer dereference.
How can this vulnerability impact me? :
Exploiting this vulnerability can cause a Denial of Service (DoS) condition, potentially disrupting network routing services by crashing or destabilizing the affected FRRouting software.
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