CVEs-PoC/2021/CVE-2021-40327.md

CVE-2021-40327

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.

POC

Reference

• https://developer.arm.com/support/arm-security-updates

Github

No PoCs found on GitHub currently.