Description
The UIKit Alerts component in Apple iOS before 5 allows remote attackers to cause a denial of service (device hang) via a long tel: URL that triggers a large size for the acceptance dialog.
References
- APPLE-SA-2011-10-12-1 vendor-advisory
- 76335 vdb-entry
- appleios-utkit-dos(70561) vdb-entry
- http://support.apple.com/kb/HT4999