In sanitize of LayerState.cpp, there is a possible way to take over the screen display and swap the display content due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-248031255
No PoCs from references.
- https://github.com/Trinadh465/frameworks_native_AOSP-10_r33_CVE-2023-21094
- https://github.com/nomi-sec/PoC-in-GitHub