Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-27507 | 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
History
Fri, 05 Jun 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:trustedfirmware:trusted_firmware-m:1.4.0:*:*:*:*:*:*:* |
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T02:27:31.913Z
Reserved: 2021-08-30T00:00:00.000Z
Link: CVE-2021-40327
No data.
Status : Modified
Published: 2022-01-13T16:15:07.993
Modified: 2026-06-17T04:06:44.053
Link: CVE-2021-40327
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD