CVE-2013-6835
TelephonyUI Framework in Apple iOS 7 before 7.1, when Safari is used, does not require user confirmation for FaceTime audio calls, which allows remote attackers to obtain telephone number or e-mail address information via a facetime-audio: URL.
Date published : 2014-03-14
http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html