Check Point Advisories

TOTOLINK A7000R Stack Overflow (CVE-2023-49417; CVE-2023-49418)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-1472
Date Published:	22 Jan 2024
Severity:	Critical
Last Updated:	Monday 22 January, 2024
Source:
Industry Reference:	CVE-2023-49417 CVE-2023-49418
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TOTOLink A7000R V9.1.0u.6115_B20201022
Vulnerability Description	A stack overflow vulnerability exists in TOTOLINK A7000R. 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

In the IPS tab, click Protections and find the TOTOLINK A7000R Stack 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: TOTOLINK A7000R Stack Overflow