CVE-2014-1380
The Security – Keychain component in Apple OS X before 10.9.4 does not properly implement keystroke observers, which allows physically proximate attackers to bypass the screen-lock protection mechanism, and enter characters into an arbitrary window under the lock window, via keyboard input.
Date published : 2014-07-01
http://archives.neohapsis.com/archives/bugtraq/2014-06/0172.html