CVE-2025-2329 Information

Description

In high traffic environments a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host  causing the host to reset the RCP which results in a denial of service.

Reference

https://community.silabs.com/069Vm00000SNyueIAD https://github.com/SiliconLabs/gecko_sdk/releases https://github.com/SiliconLabs/simplicity_sdk/releases