Vulnerabilities > CVE-2021-33269 - Out-of-bounds Write vulnerability in Dlink Dir-809 Firmware 1.00/1.02/1.12Wwb03

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
dlink
CWE-787
critical

Summary

D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_8004776c in /formVirtualServ. This vulnerability is triggered via a crafted POST request.

Vulnerable Configurations

Part Description Count
OS
Dlink
3
Hardware
Dlink
1

Common Weakness Enumeration (CWE)