CVE-2021-0434: Google Android

High severity, CVSS 7.3. EPSS: 0.2% chance of exploitation in the next 30 days.

In onReceive of BluetoothPermissionRequest.java, there is a possible phishing attack allowing a malicious Bluetooth device to acquire permissions based on insufficient information presented to the user in the consent dialog. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-167403112

Affected products

• Google Android: version 9.0 only; version 10.0 only; version 11.0 only

Published 2021-12-15. Last modified 2026-06-17.