
Find real vulnerabilities before they ship
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.
Base Score
7.1| Base Score | 7.1 |
|---|---|
| Vector String | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| Base Severity | High |
| Version | 3.1 |
| Attack Vector (AV) | LOCAL |