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.
References
Link | Resource |
---|---|
https://github.com/f-secure-foundry/advisories/blob/master/Security_Advisory-Ref_FSC-HWSEC-VR2021-0001-OP-TEE_TrustZone_bypass.txt | Third Party Advisory |
Configurations
Configuration 1 (hide)
AND |
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History
No history.
Information
Published : 2021-12-07 21:15
Updated : 2024-02-28 18:48
NVD link : CVE-2021-36133
Mitre link : CVE-2021-36133
CVE.ORG link : CVE-2021-36133
JSON object : View
Products Affected
nxp
- i.mx_6ull
- i.mx_6solox
- i.mx_6ulz
- i.mx_7ds
- i.mx_6
- i.mx6sx
linaro
- op-tee
CWE
CWE-732
Incorrect Permission Assignment for Critical Resource