CVEvulnerability

CVE-2018-14345

7.5 HIGH Published 2018-07-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-07-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
Weaknesses
CWE-287, CWE-613

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.

Affected configurations

• sddm project sddm (<= 0.17.0)

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References