Texas Instruments · Simplelink Wi-Fi · CVE-2021-22677
**Name of the Vulnerable Software and Affected Versions**
SimpleLink Wi-Fi versions prior to MSP432E4 SDK: v4.20.00.12
SimpleLink Wi-Fi versions prior to CC32XX SDK: v4.30.00.06
SimpleLink Wi-Fi versions prior to CC13X0 SDK: v4.10.03
SimpleLink Wi-Fi versions prior to CC13X2 and CC26XX SDK: v4.40.00
SimpleLink Wi-Fi versions prior to CC3200 SDK: v1.5.0
SimpleLink Wi-Fi versions prior to CC3100 SDK: v1.3.0
**Description**
An integer overflow exists in the APIs of the host MCU while trying to connect to a WIFI network, which may lead to issues such as a denial-of-service condition or code execution.
**Recommendations**
For versions prior to MSP432E4 SDK: v4.20.00.12, update to a version newer than v4.20.00.12.
For versions prior to CC32XX SDK: v4.30.00.06, update to a version newer than v4.30.00.06.
For versions prior to CC13X0 SDK: v4.10.03, update to a version newer than v4.10.03.
For versions prior to CC13X2 and CC26XX SDK: v4.40.00, update to a version newer than v4.40.00.
For versions prior to CC3200 SDK: v1.5.0, update to a version newer than v1.5.0.
For versions prior to CC3100 SDK: v1.3.0, update to a version newer than v1.3.0.