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CVE-2011-2187

Date: November 27, 2019

xscreensaver before 5.14 crashes during activation and leaves the screen unlocked when in Blank Only Mode and when DPMS is disabled, which allows local attackers to access resources without authentication.

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2011-2187
https://nvd.nist.gov/vuln/detail/CVE-2011-2187
https://www.openwall.com/lists/oss-security/2011/06/06/17
https://www.jwz.org/xscreensaver/changelog.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2187
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627382
https://access.redhat.com/security/cve/cve-2011-2187
https://www.mend.io/vulnerability-database/CVE-2011-2187

Severity Score

Weakness Type (CWE)

Missing Authentication for Critical Function

CWE-306

CVSS v3.1

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

CVSS v2

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

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