Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In onPackageRemoved of AccessibilityManagerService.java, there is a possibility to automatically grant accessibility services 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 needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243378132
No PoCs from references.
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Trinadh465/frameworks_base_android-6.0.1_r22_CVE-2023-20921
- https://github.com/nidhi7598/frameworks_base_AOSP_10_r33_CVE-2023-20921
- https://github.com/nomi-sec/PoC-in-GitHub