In HierarchicalUri.readFrom of Uri.java, there is a possible way to craft a malformed Uri object due to improper input validation. This could lead to a local escalation of privilege, preventing processes from validating URIs correctly, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-171966843
No PoCs from references.
- https://github.com/Satheesh575555/frameworks_base_AOSP_06_r22_CVE-2022-20338
- https://github.com/Trinadh465/frameworks_base_AOSP_10_r33_CVE-2022-20338
- https://github.com/nidhi7598/frameworks_base_AOSP_06_r22_CVE-2022-20338
- https://github.com/nidhi7598/frameworks_base_AOSP_10_r33_CVE-2022-20338
- https://github.com/nomi-sec/PoC-in-GitHub