CVE-2021-39775

MEDIUM

Android 12L - Unauthenticated App Installation Status Disclosure via Side Channel

Title source: llm
STIX 2.1

Description

In People, 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.Product: AndroidVersions: Android-12LAndroid ID: A-206465854

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0011
EPSS Percentile 1.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-203
Status published
Products (1)
google/android 12.0
Published Mar 30, 2022
Tracked Since Feb 18, 2026