CVE-2025-2704

OpenVPN version 2.6.1 through 2.6.13 in server mode using TLS-crypt-v2 allows remote attackers to trigger a denial of service by corrupting and replaying network packets in the early handshake phase

Score

CVSS 3.1 7.5 High

Status

Modified - security@openvpn.net

Published

2025-04-02

Last modified

2025-10-23

Weaknesses

CWE-754

Affected products

• Openvpn (Openvpn)

References

• https://community.openvpn.net/openvpn/wiki/CVE-2025-2704
• https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00142.html
• http://www.openwall.com/lists/oss-security/2025/04/02/5