An issue was discovered in Trusted Firmware OP-TEE Trusted OS through 3.15.0. The OPTEE-OS CSU driver for NXP i.MX6UL SoC devices lacks security access configuration for wakeup-related registers, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write operations on Secure World memory. This involves a v cycle.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-07T20:59:43
Updated: 2024-08-04T04:17:24.901Z
Reserved: 2021-11-22T00:00:00
Link: CVE-2021-44149
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-12-07T21:15:08.653
Modified: 2024-11-21T06:30:26.640
Link: CVE-2021-44149
Redhat
No data.