CVE-2021-0918: Google Android

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197536150

Affected products

• Google Android: version 12.0 only

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