Admin Framework in Apple OS X before 10.10.4 does not properly restrict the location of writeconfig clients, which allows local users to obtain root privileges by moving and then modifying Directory Utility.
https://www.exploit-db.com/exploits/38036/
http://www.securitytracker.com/id/1032760
http://www.securityfocus.com/bid/75493
http://support.apple.com/kb/HT204942
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html