CVE-2025-2704

HIGH

OpenVPN 2.6.1-2.6.13 - Denial of Service via TLS-crypt-v2 Handshake Packet Replay

Title source: llm
STIX 2.1

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

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0073
EPSS Percentile 49.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-754
Status published
Products (1)
openvpn/openvpn 2.6.1 - 2.6.13
Published Apr 02, 2025
Tracked Since Feb 18, 2026