Tenda AX1806 formSetSysToolDDNS function stack overflow vulnerability (CNVD-2022-23529)

The Tenda AX1806 is a WiFi6 wireless router from Tenda, a Chinese company. A stack overflow vulnerability exists in the Tenda AX1806 formSetSysToolDDNS function, which can be exploited by an attacker to cause a denial of service DoS via the ddnsPwd parameter...