VYPR
High severity7.1NVD Advisory· Published Dec 7, 2021· Updated Jun 5, 2026

CVE-2021-36133

CVE-2021-36133

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4

Patches

Vulnerability mechanics

References

1

News mentions

0

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