Feed/CVE-2023-4020
CVE-2023-4020CRITICALCVSS 9.0

CVE-2023-4020

Published Dec 15, 2023·Updated Jun 17, 2026

NVD Description

An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

References

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