CVE-2025-3908 Affecting openvpn3-client package, versions <24.1+dfsg-1
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-DEBIANUNSTABLE-OPENVPN3CLIENT-10187507
- published21 May 2025
- disclosed19 May 2025
Introduced: 19 May 2025
NewCVE-2025-3908 (opens in a new tab)How to fix?
Upgrade Debian:unstable openvpn3-client to version 24.1+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openvpn3-client package and not the openvpn3-client package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.