Check Point Advisories

Microsoft HTTP.sys Denial of Service (CVE-2022-35748)

Check Point Reference: CPAI-2022-0480
Date Published: 9 Aug 2022
Severity: High
Last Updated: Tuesday 09 August, 2022
Source: Microsoft CVE-2022-35748
Industry Reference:CVE-2022-35748
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Vulnerability Description A denial-of-service vulnerability exists in Microsoft Windows. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition on 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

  1. In the IPS tab, click Protections and find the Microsoft HTTP.sys Denial of Service (CVE-2022-35748) 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:  Content Protection Violation.
Attack Information:  Microsoft HTTP.sys Denial of Service (CVE-2022-35748)

This website uses cookies for its functionality and for analytics and marketing purposes. By continuing to use this website, you agree to the use of cookies. For more information, please read our Cookies Notice.