cvedb.io
CVE-2021-36133
HIGH · CVSS 7.1
EPSS exploitation probability: 0%
Published 2021-12-07T21:15:08.257 · Last modified 2026-06-17T03:58:24.097

Summary

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.

Affected products

trustedfirmware — op-tee

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.