gnome screensaver before 2.14, when running on an X server with AllowDeactivateGrabs and AllowClosedownGrabs enabled, allows attackers with physical access to cause the screensaver to crash and access the session via the Ctl+Alt+Keypad-Multiply keyboard sequence, which removes the grab from gnome.
Link | Tags |
---|---|
https://exchange.xforce.ibmcloud.com/vulnerabilities/25340 | vdb entry |
http://secunia.com/advisories/19280 | third party advisory vendor advisory |
http://bugzilla.gnome.org/show_bug.cgi?id=326663 | |
http://www.osvdb.org/24015 | vdb entry |