CVE-2021-25512: Google Android

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

An improper validation vulnerability in telephony prior to SMR Dec-2021 Release 1 allows attackers to launch certain activities.

Affected products

• Google Android: version 9.0 only; version 10.0 only; version 11.0 only

Published 2021-12-08. Last modified 2026-06-17.