CVE-2011-2187

HIGH
7.8
CVSS Score
Published: November 27, 2019 at 05:28 PM UTC
Updated: June 16, 2026 at 11:30 PM UTC
3 products affected across 3 vendorsDebian LinuxXscreensaverXscreensaver

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Severity
HIGH7.8
Exploit prediction
EPSS 0.5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.14
Affected range stops below 5.14, so it looks safe — our inference, not a vendor statement
v < 5.14
Affected range stops below 5.14, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

x_refsource_MISCExploitThird Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627382
x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2187
x_refsource_MISCRelease NotesVendor Advisory
https://www.jwz.org/xscreensaver/changelog.html
Mailing Listx_refsource_MLISTThird Party Advisory
https://www.openwall.com/lists/oss-security/2011/06/06/17

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-306

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