CVE-2021-36133

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Summary

CVECVE-2021-36133
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-07 21:15:00 UTC
Updated2021-12-09 19:53:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-732

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linaro Op-tee - All All All
Hardware Nxp I.mx6sx - All All All
Hardware Nxp I.mx 6 - All All All
Hardware Nxp I.mx 6solox - All All All
Hardware Nxp I.mx 6ull - All All All
Hardware Nxp I.mx 6ulz - All All All
Hardware Nxp I.mx 7ds - All All All

References

ReferenceSourceLinkTags
advisories/Security_Advisory-Ref_FSC-HWSEC-VR2021-0001-OP-TEE_TrustZone_bypass.txt at master · f-secure-foundry/advisories · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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