CVE-2021-1018
In adjustStreamVolume of AudioService.java, there is a possible way to determine whether an app is installed, without query permissions, due to side c...
Original description
The description as published by the source.
In adjustStreamVolume of AudioService.java, there is a possible way to determine whether an app is installed, without query permissions, 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.
Affected packages
Android
platform/frameworks/base
[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-12-01"}]}]
References
- advisory source.android.com
- patch android.googlesource.com