CVE-2018-14345

high

Description

An issue was discovered in SDDM through 0.17.0. If configured with ReuseSession=true, the password is not checked for users with an already existing session. Any user with access to the system D-Bus can therefore unlock any graphical session. This is related to daemon/Display.cpp and helper/backend/PamBackend.cpp.

References

https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98

https://bugzilla.suse.com/show_bug.cgi?id=1101450

Details

Source: Mitre, NVD

Published: 2018-07-17

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High