CVE-2024-31951
Detail
Description
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).
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
|
CWE-120
|
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') |
CISA-ADP
|
Change History
7 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 3:28:59 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2024-07-31T18:18:48.809391Z","id":"CVE-2024-31951","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
|
CVE Modified by MITRE
6/17/2026 3:28:59 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
|
Initial Analysis by NIST
5/01/2025 10:48:36 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
OR
*cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:* versions up to (including) 9.1
|
| Added |
Reference Type |
CVE: https://github.com/FRRouting/frr/pull/15674/ Types: Issue Tracking
|
| Added |
Reference Type |
CVE: https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 Types: Patch
|
| Added |
Reference Type |
MITRE: https://github.com/FRRouting/frr/pull/15674/ Types: Issue Tracking
|
| Added |
Reference Type |
MITRE: https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 Types: Patch
|
CVE Modified by CVE
11/21/2024 4:14:11 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
https://github.com/FRRouting/frr/pull/15674/
|
| Added |
Reference |
https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836
|
CVE Modified by CISA-ADP
11/04/2024 12:35:15 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
CISA-ADP AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| Added |
CWE |
CISA-ADP CWE-120
|
CVE Modified by MITRE
5/14/2024 11:26:04 AM
| Action |
Type |
Old Value |
New Value |
New CVE Received from MITRE
4/07/2024 5:15:07 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
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).
|
| Added |
Reference |
MITRE https://github.com/FRRouting/frr/pull/15674/ [No types assigned]
|
| Added |
Reference |
MITRE https://github.com/FRRouting/frr/pull/15674/commits/344fb4be2bc27316c74b17003c05ea40be395836 [No types assigned]
|
Quick Info
CVE Dictionary Entry: CVE-2024-31951 NVD
Published Date: 04/07/2024 NVD
Last Modified: 06/17/2026
Source: MITRE
|
