Check Point Advisories

Shenzhen Libituo Technology LBT-T300-T400 Buffer Overflow (CVE-2024-32324; CVE-2024-39181; CVE-2024-40535; CVE-2024-40536)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-4721
Date Published:	6 Jan 2026
Severity:	High
Last Updated:	Tuesday 06 January, 2026
Source:
Industry Reference:	CVE-2024-32324 CVE-2024-39181 CVE-2024-40535 CVE-2024-40536
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Shenzhen Libituo Technology LBT-T300-T400 firmware version 3.2
Vulnerability Description	A buffer overflow vulnerability exists in Shenzhen Libituo Technology LBT-T300-T400. Successful exploitation of this vulnerability could result in a denial of service or execution of arbitrary code into the affected system.

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

In the IPS tab, click Protections and find the Shenzhen Libituo Technology LBT-T300-T400 Buffer Overflow protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: Shenzhen Libituo Technology LBT-T300-T400 Buffer Overflow