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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-12-07T20:42:31

Updated: 2024-08-04T00:47:43.842Z

Reserved: 2021-07-02T00:00:00

Link: CVE-2021-36133

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-12-07T21:15:08.257

Modified: 2021-12-09T19:53:15.437

Link: CVE-2021-36133

cve-icon Redhat

No data.