Check Point Advisories

Tenda i21 Heap Overflow (CVE-2022-44366)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-2051
Date Published:	18 Apr 2024
Severity:	Critical
Last Updated:	Thursday 18 April, 2024
Source:
Industry Reference:	CVE-2022-44366
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda i21 V1.0.0.14(4656)
Vulnerability Description	A heap overflow vulnerability exists in Tenda i21. 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 Tenda i21 Heap Overflow (CVE-2022-44366) 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: Tenda i21 Heap Overflow (CVE-2022-44366)