Check Point Advisories

TP-Link Multiple Products Buffer Overflow (CVE-2023-39747)

Check Point Reference: CPAI-2023-1746
Date Published: 9 Jun 2024
Severity: Critical
Last Updated: Sunday 09 June, 2024
Industry Reference:CVE-2023-39747
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? TP-Link WR841N V8
TP-Link TL-WR940N V2
TP-Link TL-WR941ND V5
Vulnerability Description A buffer overflow vulnerability exists in multiple TP-Link products. 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 TP-Link Multiple Products Buffer Overflow (CVE-2023-39747) 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:  TP-Link Multiple Products Buffer Overflow (CVE-2023-39747)

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