D-Link DIR-809 formSetPortTr Buffer Overflow Vulnerability (CNVD-2021-94717)

D-Link DIR-809 is a dual-band router from D-Link, China.D-Link DIR-809 device firmware version DIR-809AxFW1.12WWB0320190410 has a buffer overflow vulnerability, which originates from FUN8004776c in the product formSetPortTr function fails to effectively determine data boundaries. An attacker coul...