In permission declarations of DeviceAdminReceiver.java, there is a possible lack of broadcast protection due to an insecure default value. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-170639543

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0534
• https://source.android.com/security/bulletin/pixel/2021-06-01