CVE-2025-2704

Name
CVE-2025-2704
Description
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
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security@openvpn.net https://community.openvpn.net/openvpn/wiki/CVE-2025-2704
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/04/02/5

Match rules

CPE URI Source package Min version Max version
openvpn >= 2.6.1 <= 2.6.13

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
openvpn edge-main 2.6.14-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
openvpn edge-main 2.6.12-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
openvpn edge-main 2.6.13-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
openvpn 3.21-main 2.6.14-r0 Natanael Copa <ncopa@alpinelinux.org> fixed