Vulnerability: CVE-2021-0319

In checkCallerIsSystemOr of CompanionDeviceManagerService.java, there is a possible way to get a nearby Bluetooth device’s MAC address without appropriate permissions due to a permissions bypass. This could lead to local escalation of privilege that grants access to nearby MAC addresses, with User execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.0, Android-8.1, Android-9, Android-10, Android-11; Android ID: A-167244818.


https://source.android.com/security/bulletin/2021-01-01
https://source.android.com/security/bulletin/2021-01-01
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0319


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