CVE-2010-0923

Summary

CVECVE-2010-0923
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2010-03-03 19:30:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionRace 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.

Risk And Classification

Primary CVSS: v2.0 6.9 from [email protected]

AV:L/AC:M/Au:N/C:C/I:C/A:C

Problem Types: CWE-362 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:M/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Kde Kde Sc 4.4.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
'[oss-security] CVE Request: KDE screensaver unlock issue similar to GNOME one' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
[KDE] Revision 1089241 af854a3a-2127-422b-91ae-364da2661108 websvn.kde.org Patch
Bug 579280 – KDE 4.4.0: Screen may be unlocked without password af854a3a-2127-422b-91ae-364da2661108 bugzilla.novell.com
226449 – Security problem - repeatedly pressing the 'return' key when the screen is locked will unlock without needing a password, or will hang kscreenlocker af854a3a-2127-422b-91ae-364da2661108 bugs.kde.org
KDE KRunner Lock Module Race Condition Weakness - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
'[oss-security] Re: CVE Request: KDE screensaver unlock issue similar to GNOME one' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Patch, Vendor Advisory
217882 – Desktop locking crashs after resume from suspend to RAM [QSocketNotifier::setEnabled, PasswordDlg::reapVerify, PasswordDlg::handleVerify] af854a3a-2127-422b-91ae-364da2661108 bugs.kde.org
'Re: [oss-security] Re: CVE Request: KDE screensaver unlock issue' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
KDE KRunner Race Condition Lets Physically Local Users Bypass the Screen Lock - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 securitytracker.com
[KDE] Revision 1089213 af854a3a-2127-422b-91ae-364da2661108 websvn.kde.org Patch
[KDE] Diff of /trunk/KDE/kdebase/workspace/krunner/lock/lockdlg.cc af854a3a-2127-422b-91ae-364da2661108 websvn.kde.org
www.kde.org/info/security/advisory-20100217-1.txt af854a3a-2127-422b-91ae-364da2661108 www.kde.org
oss-security - Re: Re: CVE Request: KDE screensaver unlock issue similar to GNOME one af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report