ZDI-23-1324: D-Link DIR-3040 prog.cgi SetDynamicDNSSettings Stack-Based Buffer Overflow Remote Code Execution Vulnerability
Published Sep 7, 2023
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-3040 routers. Authentication is required to exploit this vulnerability.
Affected Software
1 affected component
D-Link DIR-3040
Event History
Sep 7, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Feb 2, 2025
Advisory Published
via ZDI·02:05 AM
Frequently Asked Questions
1
What is the severity of ZDI-23-1324?
The severity of ZDI-23-1324 is critically high due to the potential for arbitrary code execution by network-adjacent attackers.
2
How do I fix ZDI-23-1324?
To fix ZDI-23-1324, update the firmware of your D-Link DIR-3040 router to the latest version provided by D-Link.
3
Who is affected by ZDI-23-1324?
ZDI-23-1324 affects D-Link DIR-3040 routers with vulnerable firmware versions.
4
Is authentication required to exploit ZDI-23-1324?
Yes, authentication is required to exploit the vulnerability described in ZDI-23-1324.
5
What type of attack does ZDI-23-1324 involve?
ZDI-23-1324 involves a network-adjacent attack that allows unauthorized code execution.