CVE-2021-36133
—CVSS 3.1
7.1 high
EPSS
<1%p18
Published
()
Modified
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.
- Vendors
- trustedfirmware
- Products
- op-tee
- Weakness
- CWE-732
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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