CVE-2024-31951

In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/FRRouting/frr/pull/15674/	Issue Tracking
https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836	Patch
https://github.com/FRRouting/frr/pull/15674/	Issue Tracking
https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*

History

01 May 2025, 14:48

Type	Values Removed	Values Added
CPE		cpe:2.3:a:frrouting:frrouting::::::::
First Time		Frrouting frrouting Frrouting
References	~~() https://github.com/FRRouting/frr/pull/15674/ -~~	() https://github.com/FRRouting/frr/pull/15674/ - Issue Tracking
References	~~() https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 -~~	() https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 - Patch

Information

Published : 2024-04-07 21:15

Updated : 2025-05-01 14:48

NVD link : CVE-2024-31951

Mitre link : CVE-2024-31951

CVE.ORG link : CVE-2024-31951

JSON object : View

Products Affected

frrouting

frrouting

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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