In clearApplicationUserData of ActivityManagerService.java, there is a possible way to remove system files due to a path traversal error. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-240267890
No PoCs from references.
- https://github.com/Trinadh465/frameworks_base_CVE-2023-20943
- https://github.com/hshivhare67/platform_frameworks_base_AOSP10_r33_CVE-2023-20943
- https://github.com/nomi-sec/PoC-in-GitHub