gdk/gdkwindow.c in GTK+ before 2.18.5, as used in gnome-screensaver before...
Vulnerability Description
gdk/gdkwindow.c in GTK+ before 2.18.5, as used in gnome-screensaver before 2.28.1, performs implicit paints on windows of type GDK_WINDOW_FOREIGN, which triggers an X error in certain circumstances and consequently allows physically proximate attackers to bypass screen locking and access an unattended workstation by pressing the Enter key many times.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://secunia.com/advisories/39317
- http://www.openwall.com/lists/oss-security/2010/02/12/1
- http://www.openwall.com/lists/oss-security/2010/03/16/9
- http://www.securityfocus.com/bid/38211
- https://bugzilla.redhat.com/show_bug.cgi?id=565527
- http://git.gnome.org/browse/gnome-screensaver/commit/?id=ab08cc93f2dc6223c8c00bfa1ca4f2d89069dbe0
- http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00001.html
- http://ftp.gnome.org/pub/gnome/sources/gtk+/2.18/gtk+-2.18.5.news
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:109
- http://git.gnome.org/browse/gnome-screensaver/commit/?h=gnome-2-28&id=98f8a22412cf388217fd5b88915eadd274d68520
- https://bugs.edge.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/446395
- https://bugzilla.gnome.org/show_bug.cgi?id=598476
- http://www.openwall.com/lists/oss-security/2010/03/05/2
- http://git.gnome.org/browse/gtk+/commit/?id=0748cf563d0d0d03001a62589f13be16a8ec06c1
- http://www.heise.de/newsticker/meldung/Gnome-Bildschirmsperre-in-OpenSuse-Linux-wirkungslos-2-Update-928580.html
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.