A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.Referenceshttps://www.tenda.com.cn/http://tendawifi.com/index.htmlhttps://www.tenda.com.cn/product/AX12.htmlhttps://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2
