CVE-2023-21254 Information

Description

In getCurrentState of OneTimePermissionUserManager.java there is a possible way to hold one-time permissions after the app is being killed due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Reference

https://android.googlesource.com/platform/frameworks/base/+/fa539c85503dc63bfb53c76b6f12b3549f14a709 https://source.android.com/security/bulletin/2023-07-01