High severity8.0NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026
CVE-2021-0933
CVE-2021-0933
Description
In onCreate of CompanionDeviceActivity.java or DeviceChooserActivity.java, there is a possible way for HTML tags to interfere with a consent dialog due to improper input validation. This could lead to remote escalation of privilege, confusing the user into accepting pairing of a malicious Bluetooth device, with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-172251622
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Affected products
2- Android/Androiddescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2021-11-01nvdVendor Advisory
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