CVE-2020-27837 - log back

CVE-2020-27837 edited at 22 Dec 2020 11:21:18
Severity
- Unknown
+ Low
Remote
- Unknown
+ Local
Type
- Unknown
+ Authentication bypass
Description
+ A security issue was found in gdm before version 3.38.2.1. A race condition in the handling of session shutdown makes it possible to bypass the lock screen for a user that has autologin enabled, accessing their session without authentication. This is similar to CVE-2017-12164, but requires more difficult conditions to exploit.
References
+ https://bugzilla.redhat.com/show_bug.cgi?id=1906812
+ https://gitlab.gnome.org/GNOME/gdm/-/issues/660
+ https://gitlab.gnome.org/GNOME/gdm/-/commit/9b6d9b24a5f69674447c7bc9aacfab0988b914bd
Notes
CVE-2020-27837 created at 22 Dec 2020 11:19:29