In checkUriPermission and related functions of MediaProvider.java, there is a possible way to access external files due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-115619667
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Link | Tags |
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https://source.android.com/security/bulletin/pixel/2021-03-01 | vendor advisory |