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...

D-Link DIR-809 formVirtualServ Buffer Overflow Vulnerability (CNVD-2021-94719)

The D-Link DIR-809 is a dual-band router from China's AUO D-Link. A buffer overflow vulnerability exists in the D-Link DIR-809, which stems from the FUN8004776c function in the product/formVirtualServ link failing to effectively determine data boundaries. An attacker could cause a denial of servi...

CVE-2021-33269: Out-of-bounds Write

D-Link DIR-809 devices with firmware through DIR-809AxFW1.12WWB0320190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN8004776c in /formVirtualServ. This vulnerability is triggered via a crafted POST request...

CVE-2021-33266: Out-of-bounds Write

D-Link DIR-809 devices with firmware through DIR-809AxFW1.12WWB0320190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN8004776c in /formVirtualApp. This vulnerability is triggered via a crafted POST request...