CVE-2025-3873 Information

Description

The following APIs for the Silcon Labs SiWx91x prior to vesion 3.4.0 failed to check the size of the output buffer of the caller which could lead to data corruption on the host (Cortex-M4) application.

sl_si91x_aes sl_si91x_gcm sl_si91x_ccm sl_si91x_sha

Reference

https://community.silabs.com/068Vm00000SSlOu https://docs.silabs.com/wiseconnect/latest/sisdk-wifi-release-notes/