CVE Vulnerability

CVE-2018-14345

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.

6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/sddm/sddm/commit/147cec383892d143b5e02daa70f1e7def50f5d98 Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1101450 Issue Tracking Patch
Configurations

Configuration 1

cpe:2.3:a:sddm_project:sddm:*:*:*:*:*:*:*:*
Information

Published : 2018-07-17 02:29

Updated : 2019-10-03 12:03

NVD link : CVE-2018-14345

Mitre link : CVE-2018-14345

Products Affected
No products.
CWE
CWE-287

CWE-613