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CVE-2021-0321 In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package…

Description

In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package is installed due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Android ID: A-166667403.

Affected products and versions

Product Affected versions Fixed in
Android Versions not published
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