Description
AppleKeyStore in Apple iOS before 8.3 does not properly restrict a certain passcode-confirmation interface, which makes it easier for attackers to verify correct passcode guesses via a crafted app.
References
- APPLE-SA-2015-04-08-3 vendor-advisory
- 1032050 vdb-entry
- 73978 vdb-entry
- https://support.apple.com/HT204661