DEBIAN-CVE-2021-36133

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Source

https://security-tracker.debian.org/tracker/CVE-2021-36133

Import Source

https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-36133.json

JSON Data

https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-36133

Upstream

CVE-2021-36133

Published

2021-12-07T21:15:08.257Z

Modified

2025-11-14T04:04:17.302667Z

Severity

7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator

Summary

[none]

Details

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

https://security-tracker.debian.org/tracker/CVE-2021-36133

Affected packages

Debian:13 / optee-os

Package

Name: optee-os
Purl: pkg:deb/debian/optee-os?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.5.0-2

4.7.0-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / optee-os