CVE-2021-3606 Information

Description

OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe).

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements https://community.openvpn.net/openvpn/wiki/CVE-2021-3606

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8