An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://github.com/osrg/gobgp/commit/ca7383f450f7b296c5389feceef2467de5ab6e5a cve-icon cve-icon
https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0 cve-icon cve-icon
History

Mon, 21 Apr 2025 02:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 21 Apr 2025 01:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1284
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H'}

Mon, 21 Apr 2025 01:00:00 +0000

Type Values Removed Values Added
Description An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-04-21T00:00:00.000Z

Updated: 2025-04-21T01:54:34.786Z

Reserved: 2025-04-21T00:00:00.000Z

Link: CVE-2025-43972

cve-icon Vulnrichment

Updated: 2025-04-21T01:54:29.686Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-04-21T01:15:45.563

Modified: 2025-04-21T14:23:45.950

Link: CVE-2025-43972

cve-icon Redhat

No data.