Safari in Apple iPhone 1.1.1 allows remote user-assisted attackers to trick the iPhone user into making calls to arbitrary telephone numbers via a crafted "tel:" link that causes iPhone to display a different number than the number that will be dialed.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.