Check Point Advisories

Tenda AC Routers Buffer Overflow (CVE-2022-30472; CVE-2022-30474; CVE-2022-30476; CVE-2022-30477; CVE-2022-38309; CVE-2022-38310; CVE-2022-38311; CVE-2022-38312; CVE-2022-38313; CVE-2022-38314; CVE-2022-40854; CVE-2023-38823; CVE-2023-45479; CVE-2023-4744)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-0974
Date Published:	4 Dec 2022
Severity:	Critical
Last Updated:	Tuesday 30 April, 2024
Source:
Industry Reference:	CVE-2022-30472 CVE-2022-30474 CVE-2022-30476 CVE-2022-30477 CVE-2022-38309 CVE-2022-38310 CVE-2022-38311 CVE-2022-38312 CVE-2022-38313 CVE-2022-38314 CVE-2022-40854 CVE-2023-38823 CVE-2023-45479 CVE-2023-4744
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda AC18 V15.03.05.19(6318) Tenda AC18 v15.03.05.05 Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn Tenda Ac19 v.1.0 Tenda AC15 15.03.05.18 Tenda AC15 15.03.20_multi Tenda AC15 15.03.05.18/15.03.05.19/15.03.20 Tenda AC10 16.03.10.13/16.03.10.20 Tenda AC18 Tenda AC9 v.1.0 Tenda AC6 v.1.0 to v.2.0 Tenda AC8 16.03.34.06 Tenda AC8 4.0 Tenda AC9 V3.0 V15.03.06.42_multi Tenda AC9 V1.0 up to V15.03.05.19(6318)
Vulnerability Description	A buffer overflow vulnerability exists in Tenda AC routers. 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 AC Routers 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: Tenda AC Routers Buffer Overflow