Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-4331

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
02/02/2014
Last modified:
11/04/2025

Description

Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.

Impact

Vector 2.0
AV:L/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:robert_ancell:lightdm:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.0:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.3:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.4:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.5:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.6:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.7:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.8:*:*:*:*:*:*:*
cpe:2.3:a:robert_ancell:lightdm:1.7.9:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools