CVE-2025-2704 Affecting openvpn package, versions <2.6.14-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

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  • Snyk IDSNYK-DEBIANUNSTABLE-OPENVPN-9634053
  • published3 Apr 2025
  • disclosed2 Apr 2025

Introduced: 2 Apr 2025

NewCVE-2025-2704  (opens in a new tab)

How to fix?

Upgrade Debian:unstable openvpn to version 2.6.14-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openvpn package and not the openvpn package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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