The Remote Desktop full-screen feature in Apple OS X before 10.9 and Apple Remote Desktop before 3.7 sends dialog-box text to a connected remote host upon being woken from sleep, which allows physically proximate attackers to bypass intended access restrictions by entering a command in this box.
http://www.securitytracker.com/id/1034187
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000177