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
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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.

Contact

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