Android 6.x before 2016-09-01 and 7.0 before 2016-09-01 allows physically proximate attackers to bypass the Factory Reset Protection protection mechanism by accessing (1) an external tile from a system application, (2) the help feature, or (3) the Settings application during a pre-setup stage, aka internal bug 29194585.
www.securityfocus.com/bid/92854
www.securitytracker.com/id/1036763
android.googlesource.com/platform/frameworks/base/+/e206f02d46ae5e38c74d138b51f6e1637e261abe
android.googlesource.com/platform/packages/apps/Settings/+/bd5d5176c74021e8cf4970f93f273ba3023c3d72
source.android.com/security/bulletin/2016-09-01.html