Check Point Advisories

Microsoft Windows Common Log File System Driver Elevation of Privilege (CVE-2022-35803)

Check Point Reference: CPAI-2022-0560
Date Published: 13 Sep 2022
Severity: High
Last Updated: Tuesday 13 September, 2022
Source: Microsoft CVE-2022-35803
Industry Reference:CVE-2022-35803
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H1 for x64-based Systems
Windows Server 2022 Azure Edition Core Hotpatch
Windows 10 Version 21H1 for 32-bit Systems
Windows 11 for x64-based Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows Server 2022
Windows 11 for ARM64-based Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows Server 2022 (Server Core installation)
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 20H2 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 10 Version 1809 for x64-based Systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2012
Windows Server 2012 R2
Windows Server 2019 (Server Core installation)
Windows 10 Version 1607 for x64-based Systems
Windows Server 2019
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows 10 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 (Server Core installation)
Windows 10 Version 1607 for 32-bit Systems
Windows Server 2016
Windows Server 2008 for x64-based Systems Service Pack 2
Windows RT 8.1
Vulnerability Description An elevation of privilege vulnerability exists in Microsoft Windows. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code 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 Windows Common Log File System Driver Elevation of Privilege (CVE-2022-35803) 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 Windows Common Log File System Driver Elevation of Privilege (CVE-2022-35803)

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