Vulnerabilities > CVE-2021-43722 - Out-of-bounds Write vulnerability in Dlink Dir-645 Firmware 1.03

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
dlink
CWE-787

Summary

D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

Vulnerable Configurations

Part Description Count
OS
Dlink
1
Hardware
Dlink
1

Common Weakness Enumeration (CWE)