Side Channel Information Disclosure in Usage Stats Service Allows App Installation Detection without Query Permissions

CVE-2022-20264 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

In Usage Stats Service, 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.

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