CVE-2021-36133
Published
CVSS v3
7.1
HIGH
CVSS v2
3.6
LOW
Affected
1
PROJECT
Description
The OPTEE-OS CSU driver for NXP i.MX SoC devices lacks security access configuration for several models, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write operations on Secure World memory. This involves a DMA capable peripheral.
(Inverse Path | F-Secure) Hardware Security Team - Security Advisories
GitHub