CVE-2013-0964 Information

Description

The kernel in Apple iOS before 6.1 and Apple TV before 5.2 does not properly validate copyin and copyout arguments which allows local users to bypass intended pointer restrictions and access locations in the first kernel-memory page by specifying a length of less than one page.

Reference

http://lists.apple.com/archives/security-announce/2013/Jan/msg00000.html http://lists.apple.com/archives/security-announce/2013/Jan/msg00001.html http://osvdb.org/89659 http://support.apple.com/kb/HT5642 http://support.apple.com/kb/HT5643 http://www.securityfocus.com/bid/57595