National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-0923 Detail

Current Description

Race condition in workspace/krunner/lock/lockdlg.cc in the KRunner lock module in kdebase in KDE SC 4.4.0 allows physically proximate attackers to bypass KScreenSaver screen locking and access an unattended workstation by pressing the Enter key at a certain time, related to multiple forked processes.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.9 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.4


Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.kde.org/show_bug.cgi?id=226449
http://marc.info/?l=oss-security&m=126598163422670&w=2
http://marc.info/?l=oss-security&m=126599909614401&w=2
http://marc.info/?l=oss-security&m=126600468622421&w=2
http://securitytracker.com/id?1023641
http://websvn.kde.org/?revision=1089213&view=revision Patch
http://websvn.kde.org/?view=revision&revision=1089241 Patch
http://websvn.kde.org/trunk/KDE/kdebase/workspace/krunner/lock/lockdlg.cc?r1=1089213&r2=1089212&pathrev=1089213
http://www.kde.org/info/security/advisory-20100217-1.txt
http://www.openwall.com/lists/oss-security/2010/02/17/3
http://www.vupen.com/english/advisories/2010/0409 Patch Vendor Advisory
https://bugs.kde.org/show_bug.cgi?id=217882
https://bugzilla.novell.com/show_bug.cgi?id=579280

Technical Details

Vulnerability Type (View All)

  • Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CWE-362)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:kde:kde_sc:4.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-0923
NVD Published Date:
03/03/2010
NVD Last Modified:
03/04/2010