lockdownd in Lockdown in Apple iOS before 6.1.3 does not properly consider file types during the permission-setting step of a backup restoration, which allows local users to change the permissions of arbitrary files via a backup that contains a pathname with a symlink.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
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http://lists.apple.com/archives/security-announce/2013/Mar/msg00004.html | vendor advisory |
http://support.apple.com/kb/HT5704 | vendor advisory |