CVE-2025-2704

HIGH EPSS 51.4%
Published Apr 2, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Apr 2, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
51.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-754

Affected Products 1

VendorProductVersionRange
openvpnopenvpn*≥2.6.1  –  ≤2.6.13

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.