Description
kextd in Kext Management in Apple iOS before 7 does not properly verify authorization for IPC messages, which allows local users to (1) load or (2) unload kernel extensions via a crafted message.
References
- 1029054 vdb-entry
- APPLE-SA-2013-10-22-3 vendor-advisory
- 54886 third-party-advisory
- http://support.apple.com/kb/HT5934
- APPLE-SA-2013-09-18-2 vendor-advisory