cvedb.io
CVE-2021-40327
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2022-01-13T16:15:07.993 · Last modified 2026-06-17T04:06:44.053

Summary

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.

Affected products

trustedfirmware — trusted_firmware-m

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.