The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade Debian:11
gnome-screensaver
to version 2.14.1-1 or higher.
Note: Versions mentioned in the description apply only to the upstream gnome-screensaver
package and not the gnome-screensaver
package as distributed by Debian
.
See How to fix?
for Debian:11
relevant fixed versions and status.
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.