Location Framework in Apple iOS before 8.4.1 allows local users to bypass intended restrictions on filesystem modification via a symlink.Referenceshttps://support.apple.com/kb/HT205030http://www.securitytracker.com/id/1033275http://www.securityfocus.com/bid/76337http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html
