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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-07-17T14:00:00Z

Updated: 2024-09-17T01:31:46.724Z

Reserved: 2018-07-17T00:00:00Z

Link: CVE-2018-14345

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2018-07-17T14:29:00.517

Modified: 2019-10-03T00:03:26.223

Link: CVE-2018-14345

cve-icon Redhat

No data.