Check Point Advisories

TOTOLINK N600R Stack Overflow (CVE-2022-29391; CVE-2022-29392; CVE-2022-29393; CVE-2022-29394; CVE-2022-29395; CVE-2022-29396; CVE-2022-29397; CVE-2022-29398; CVE-2022-29399)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-1082
Date Published:	18 Dec 2022
Severity:	Critical
Last Updated:	Sunday 18 December, 2022
Source:
Industry Reference:	CVE-2022-29391 CVE-2022-29392 CVE-2022-29393 CVE-2022-29394 CVE-2022-29395 CVE-2022-29396 CVE-2022-29397 CVE-2022-29398 CVE-2022-29399
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TOTOLINK N600R V4.3.0cu.7647_B20210106
Vulnerability Description	A stack overflow vulnerability exists in TOTOLINK N600R. 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 N600R 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 N600R Stack Overflow