An issue exists in Trusted Firmware OP-TEE Trusted OS up to and including 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.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
linaro op-tee |
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