Springboard in Apple iOS before 8.1.3 does not properly validate signatures when determining whether to solicit an app trust decision from the user, which allows attackers to bypass intended first-launch restrictions by leveraging access to an enterprise distribution certificate for signing a crafted app.
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.