CVE-2021-25395: Samsung Mobile Devices Race Condition Vulnerability

Medium severity, CVSS 6.4. Actively exploited: in CISA KEV since 2023-06-29. EPSS: 0.4% chance of exploitation in the next 30 days.

A race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows local attackers to bypass signature check given a radio privilege is compromised.

Affected products

• Samsung Android: version 8.1 only; version 9.0 only; version 10.0 only; version 11.0 only

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