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

PriorityP421medium5.5CVSS 3.1

AVLACLPRLUINSUCHINAN

EPSS

0.15%

4.9th percentile

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

4 ranges

Vendor	Product	Version range	Fixed in
google	android	—	—
google	android	—	—
google	android	—	—
platform	frameworks_base	>= 11:0 < 11:2021-01-01	11:2021-01-01

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

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