Vulnerabilities > CVE-2019-10892 - Out-of-bounds Write vulnerability in Dlink Dir-806 Firmware 1.0

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
dlink
CWE-787
critical

Summary

An issue was discovered in D-Link DIR-806 devices. There is a stack-based buffer overflow in function hnap_main at /htdocs/cgibin. The function will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users. And it finally leads to a stack-based buffer overflow via a special HTTP header.

Vulnerable Configurations

Part Description Count
OS
Dlink
1
Hardware
Dlink
1

Common Weakness Enumeration (CWE)