CVE-2023-21116 (published 2023-05-15T00:00:00)
In verifyReplacingVersionCode of InstallPackageHelper.java, there is a possible way to downgrade system apps below system image version due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-256202273
Affected products: Vendor: n/a
Product: Android
Versions: Android-11 Android-12 Android-12L Android-13