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CVE-2013-4331

Good to know:

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Date: February 1, 2014

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.

Language: C

Severity Score

Related Resources (5)

https://bugs.launchpad.net/lightdm/%2Bbug/685212
https://nvd.nist.gov/vuln/detail/CVE-2013-4331
https://security-tracker.debian.org/tracker/CVE-2013-4331
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-4331
https://www.mend.io/vulnerability-database/CVE-2013-4331

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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