Security Advisory

CVE-2019-19522

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-12-04 23:33:05
Last updated 2024-08-05 02:16:48
Assigner mitre
State PUBLISHED

Description

OpenBSD 6.6, in a non-default configuration where S/Key or YubiKey authentication is enabled, allows local users to become root by leveraging membership in the auth group. This occurs because roots file can be written to /etc/skey or /var/db/yubikey, and need not be owned by root.