CVE-2023-4020 Information

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.

Reference

https://github.com/SiliconLabs/gecko_sdk/releases https://community.silabs.com/069Vm0000004b95IAA