CVE-2022-40759: Samsung Mtower

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A NULL pointer dereference issue in the TEE_MACCompareFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACCompareFinal with a NULL pointer for the parameter operation.

Affected products

• Samsung Mtower: up to and including 0.3.0

Published 2022-09-16. Last modified 2026-06-17.