CVE-2021-22492: Google Android

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) (Broadcom Bluetooth chipsets) software. The Bluetooth UART driver has a buffer overflow. The Samsung ID is SVE-2020-18731 (January 2021).

Affected products

• Google Android: version 8.0 only; version 8.1 only; version 9.0 only; version 10.0 only

Published 2021-01-05. Last modified 2026-06-17.