Check Point Advisories

Tenda AX12 Buffer Overflow (CVE-2021-45392; CVE-2021-46408; CVE-2022-45995)

Check Point Reference: CPAI-2021-1143
Date Published: 8 Jan 2023
Severity: Critical
Last Updated: Tuesday 24 January, 2023
Source:
Industry Reference:CVE-2021-45392
CVE-2021-46408
CVE-2022-45995
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Tenda AX12 v22.03.01.21_CN
Vulnerability Description A buffer overflow vulnerability exists in Tenda X12. 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

  1. In the IPS tab, click Protections and find the Tenda AX12 Buffer Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Application Servers Protection Violation.
Attack Information:  Tenda AX12 Buffer Overflow

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