CVE-2021-25500: Google Android

Medium severity, CVSS 4.4. EPSS: 0.1% chance of exploitation in the next 30 days.

A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.

Affected products

• Google Android: version 10.0 only; version 11.0 only

Published 2021-11-05. Last modified 2026-06-17.