CVE-2013-5144

Passcode Lock in Apple iOS before 7.0.3 on iPhone devices allows physically proximate attackers to bypass an intended passcode requirement, and dial arbitrary telephone numbers, by tapping the emergency-call button during a certain notification and camera-pane state to trigger a NULL pointer dereference.

Date published : 2013-10-23

http://lists.apple.com/archives/security-announce/2013/Oct/msg00002.html