Medium severity5.5NVD Advisory· Published Mar 30, 2022· Updated Jun 17, 2026
CVE-2021-39778
CVE-2021-39778
Description
In Telecomm, there is a possible way to determine whether an app is installed, without query permissions, due to improper input validation. 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-196406138
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2(expand)+ 1 more
- (no CPE)
- (no CPE)range: = 12L
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/android-12lnvdVendor Advisory
News mentions
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