CVE-2016-4719
The GeoServices component in Apple iOS before 10 and watchOS before 3 does not properly restrict access to PlaceData information, which allows attackers to discover physical locations via a crafted application.
Date published : 2016-09-18
http://lists.apple.com/archives/security-announce/2016/Sep/msg00004.html
http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html