CVE-2021-40327

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Source

https://cve.org/CVERecord?id=CVE-2021-40327

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40327.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-40327

Downstream

UBUNTU-CVE-2021-40327

Published

2022-01-13T16:15:07.993Z

Modified

2026-03-14T11:08:23.579909Z

Severity

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

Summary

[none]

Details

Trusted Firmware-M (TF-M) 1.4.0, when Profile Small is used, has incorrect access control. NSPE can access a secure key (held by the Crypto service) based solely on knowledge of its key ID. For example, there is no authorization check associated with the relationship between a caller and a key owner.

References

Affected packages

Git / git.trustedfirmware.org/TF-M/trusted-firmware-m.git

Affected ranges

Type

GIT

Repo

https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git

Events

Introduced

Last affected

7ef9178adad866d48e3af42d8a3129dfab792ed8

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.0"
        }
    ]
}

Affected versions

TF-Mv1.*

TF-Mv1.0

TF-Mv1.0-RC1

TF-Mv1.0-RC2

TF-Mv1.0-RC3

TF-Mv1.1

TF-Mv1.1-RC1

TF-Mv1.1-RC2

TF-Mv1.2-RC1

TF-Mv1.2-RC2

TF-Mv1.2-RC3

TF-Mv1.2.0

TF-Mv1.3.0

TF-Mv1.3.0-RC1

TF-Mv1.3.0-RC2

TF-Mv1.3.0-RC3

TF-Mv1.4.0

TF-Mv1.4.0-RC1

TF-Mv1.4.0-RC2

TF-Mv1.4.0-RC3

v1.*

v1.0-beta

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40327.json"