CVE-2023-21356: Google Android

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In Bluetooth, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

• Google Android: version 14.0 only

Published 2023-10-30. Last modified 2026-06-17.