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
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
0 Unknown introduced commit / All previous commits are affected
Last affected
7ef9178adad866d48e3af42d8a3129dfab792ed8
Database specific
Show details 
{
    "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"