CVE-2022-40758: Samsung Mtower

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

A Buffer Access with Incorrect Length Value vulnerablity in the TEE_CipherUpdate function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_CipherUpdate with an excessive size value of srcLen.

Affected products

• Samsung Mtower: up to and including 0.3.0

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