The SIM Toolkit (STK) framework in Android before 5.1.1 LMY48I allows attackers to (1) intercept or (2) emulate unspecified Telephony STK SIM commands via an application that sends a crafted Intent, related to com/android/internal/telephony/cat/AppInterface.java, aka internal bug 21697171.
- https://groups.google.com/forum/message/raw?msg=android-security-updates/Ugvu3fi6RQM/yzJvoTVrIQAJ
No PoCs found on GitHub currently.