Apple · Ios · CVE-2013-5138
**Name of the Vulnerable Software and Affected Versions**
Apple iOS versions prior to 7
**Description**
The issue allows attackers to cause a denial of service, resulting in a NULL pointer dereference and device crash, via a crafted application. This is related to the IOCatalogue in IOKitUser.
**Recommendations**
For versions prior to 7, update to iOS version 7 or later to resolve the issue.