Description
The Telephony subsystem in Apple iOS before 7 does not require API conformity for access to telephony-daemon interfaces, which allows attackers to bypass intended restrictions on phone calls via a crafted app that sends direct requests to the daemon.
References
- 1029054 vdb-entry
- 54886 third-party-advisory
- http://support.apple.com/kb/HT5934
- APPLE-SA-2013-09-18-2 vendor-advisory