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CVE-2021-39704 In deleteNotificationChannelGroup of NotificationManagerService.java, there is a possible way to run foreground…

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

Affected products and versions

Product Affected versions Fixed in
Android Versions not published
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