The Tenda TX9 V22.03.02.20 firmware has a stack overflow vulnerability in the sub_424CE0 function of the file /goform/setMacFilterCfg.

The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).

• REF_URL_NOT_ALLOWLISTED url not in allowlist: https://gitee.com/GXB0_0/iot-vul/blob/master/Tenda/TX9/20/setMacFilterCfg.md
• REF_URL_NOT_ALLOWLISTED url not in allowlist: https://www.tendacn.com/download/detail-4515.html