Security Advisory

CVE-2021-39704

7.8
HIGH

Vulnerability Description

In deleteNotificationChannelGroup of NotificationManagerService.java, there is a possible way to run foreground service without user notification due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-209965481
Published Date March 16, 2022
Official Source NIST NVD Advisory