CVE-2025-3873 | Silabs WiseConnect up to 3.3.x API sl_si91x_aes out-of-bounds write

A vulnerability was found in Silabs WiseConnect up to 3.3.x. It has been declared as critical. Affected by this vulnerability is the function sl_si91x_aes of the component API. The manipulation leads to out-of-bounds write.

This vulnerability is known as CVE-2025-3873. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.