Vulnerability CVE-2010-0923
Published: 2010-03-03   Modified: 2012-02-13

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.

Type:

CWE-362

CVSS2 => (AV:L/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
KDE -> Kde sc 

 References:
http://www.vupen.com/english/advisories/2010/0409
http://websvn.kde.org/?view=revision&revision=1089241
http://websvn.kde.org/?revision=1089213&view=revision
https://bugzilla.novell.com/show_bug.cgi?id=579280
https://bugs.kde.org/show_bug.cgi?id=217882
http://www.openwall.com/lists/oss-security/2010/02/17/3
http://www.kde.org/info/security/advisory-20100217-1.txt
http://websvn.kde.org/trunk/KDE/kdebase/workspace/krunner/lock/lockdlg.cc?r1=1089213&r2=1089212&pathrev=1089213
http://securitytracker.com/id?1023641
http://secunia.com/advisories/38600
http://marc.info/?l=oss-security&m=126600468622421&w=2
http://marc.info/?l=oss-security&m=126599909614401&w=2
http://marc.info/?l=oss-security&m=126598163422670&w=2
http://bugs.kde.org/show_bug.cgi?id=226449
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