High severity7.8NVD Advisory· Published Mar 30, 2022· Updated Jun 17, 2026
CVE-2021-39743
CVE-2021-39743
Description
In PackageManager, there is a possible way to update the last usage time of another package due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-201534884
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Affected products
2Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/android-12lnvdVendor Advisory
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