| Name | CVE-2020-15078 |
| Description | OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2992-1 |
| Debian Bugs | 987380 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openvpn (PTS) | bullseye | 2.5.1-3 | fixed |
| bullseye (security) | 2.5.1-3+deb11u1 | fixed |
| bookworm, bookworm (security) | 2.6.3-1+deb12u2 | fixed |
| sid, trixie | 2.6.14-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/OpenVPN/openvpn/commit/f7b3bf067ffce72e7de49a4174fd17a3a83f0573 (v2.5.2)
https://github.com/OpenVPN/openvpn/commit/3d18e308c4e7e6f7ab7c2826c70d2d07b031c18a (v2.5.2)
https://github.com/OpenVPN/openvpn/commit/3aca477a1b58714754fea3a26d0892fffc51db6b (v2.5.2)
https://github.com/OpenVPN/openvpn/commit/0e5516a9d656ce86f7fb370c824344ea1760c255 (2.4.11)