CVE-2024-31951

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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).

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

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

21 Nov 2024, 09:14

Type Values Removed Values Added
References () https://github.com/FRRouting/frr/pull/15674/ - () https://github.com/FRRouting/frr/pull/15674/ -
References () https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 - () https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 -

04 Nov 2024, 17:35

Type Values Removed Values Added
CWE CWE-120
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5

08 Apr 2024, 18:48

Type Values Removed Values Added
Summary
  • (es) En el analizador Opaque LSA Extended Link de FRRouting (FRR) hasta 9.1, puede haber un desbordamiento del búfer y una falla del daemon en ospf_te_parse_ext_link para paquetes OSPF LSA durante un intento de leer subTLV SID de adyacencia de enrutamiento de segmento (las longitudes no están validadas).

07 Apr 2024, 21:15

Type Values Removed Values Added
New CVE
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')