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PRIOn knowledge basePRION:CVE-2021-40327HistoryJan 13, 2022 - 4:15 p.m.
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2022-01-1316:15:00
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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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| trusted_firmware-m | eq | 1.4.0 |
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