Improper Check for Unusual or Exceptional Conditions Affecting openvpn package, versions [2.6.1,2.6.14)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-OPENVPN-14459407
- published17 Dec 2025
- disclosed2 Apr 2025
- creditUnknown
Introduced: 2 Apr 2025
CVE-2025-2704 (opens in a new tab)How to fix?
Upgrade openvpn to version 2.6.14 or higher.
Overview
Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions in the --tls-crypt-v2 option. An attacker can trigger a denial of service by sending and replaying malformed network packets in the early handshake phase using TLS-crypt-v2 in server mode.