Check Point Advisories

D-Link DIR-823G Stack Overflow (CVE-2023-29665; CVE-2023-43235; CVE-2023-43241)

Check Point Reference: CPAI-2023-1595
Date Published: 24 Mar 2024
Severity: Critical
Last Updated: Sunday 24 March, 2024
Industry Reference:CVE-2023-29665
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? D-Link DIR-823G v1.0.2B05
Vulnerability Description A stack overflow vulnerability exists in D-Link DIR-823G. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the D-Link DIR-823G Stack Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Application Servers Protection Violation.
Attack Information:  D-Link DIR-823G Stack Overflow

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