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 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-07T20:42:31
Updated: 2021-12-07T20:42:31
Reserved: 2021-07-02T00:00:00
Link: CVE-2021-36133
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-12-07T21:15:08.257
Modified: 2021-12-09T19:53:15.437
Link: CVE-2021-36133
JSON object: View
Redhat Information
No data.
CWE