ZDI-CAN-21616: 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-CAN-21616?

The severity of ZDI-CAN-21616 is high due to the potential for arbitrary code execution on affected D-Link DIR-3040 routers.

2

How do I fix ZDI-CAN-21616?

To fix ZDI-CAN-21616, update the D-Link DIR-3040 firmware to the latest version provided by D-Link.

3

Who is affected by ZDI-CAN-21616?

Users with D-Link DIR-3040 routers who have installed vulnerable firmware are affected by ZDI-CAN-21616.

4

Is authentication required for exploiting ZDI-CAN-21616?

Yes, authentication is required for an attacker to exploit the ZDI-CAN-21616 vulnerability.

5

What type of attacks can ZDI-CAN-21616 facilitate?

ZDI-CAN-21616 facilitates network-adjacent attackers to execute arbitrary code on the vulnerable routers.

Contact

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