Multiple race conditions in the Phone app in Apple iOS before 7.0.3 allow physically proximate attackers to bypass the locked state, and dial the telephone numbers in arbitrary Contacts entries, by visiting the Contacts pane.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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http://lists.apple.com/archives/security-announce/2013/Oct/msg00002.html | vendor advisory |