Check Point Advisories

Tenda AC15 Buffer Overflow (CVE-2021-44352)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1072
Date Published:	30 Mar 2022
Severity:	Critical
Last Updated:	Wednesday 30 March, 2022
Source:
Industry Reference:	CVE-2021-44352
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda AC15 V15.03.05.18_multi
Vulnerability Description	A buffer overflow vulnerability exists in Tenda AC15. 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 Tenda AC15 Buffer Overflow (CVE-2021-44352) 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 AC15 Buffer Overflow (CVE-2021-44352)