CVEvulnerability
CVE-2023-41913
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-12-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
Description
strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message.
Affected configurations
• strongswan strongswan (>= 5.3.0 < 5.9.12)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/strongswan/strongswan/releases Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HO/ lists.fedoraproject.org
- https://www.strongswan.org/blog/2023/11/20/strongswan-vulnerability-%28cve-2023-41913%29.html Vendor Advisory
- https://github.com/strongswan/strongswan/releases Release Notes
- https://lists.debian.org/debian-lts-announce/2023/11/msg00018.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HO/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HO/ lists.fedoraproject.org
- https://security.netapp.com/advisory/ntap-20250117-0003/ security.netapp.com
- https://www.strongswan.org/blog/2023/11/20/strongswan-vulnerability-%28cve-2023-41913%29.html Vendor Advisory