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CVE Number Vulnerability Product Severity Date
CVE-2020-1046 .NET Framework Remote Code Execution Vulnerability .NET Framework 3.5 Critical 12-08-2020

Technical Information

Brief overview of the risk:

A remote code execution vulnerability exists when Microsoft .NET Framework processes input. An attacker who successfully exploited this vulnerability could take control of an affected system.
To exploit the vulnerability, an attacker would need to be able to upload a specially crafted file to a web application.
The security update addresses the vulnerability by correcting how .NET Framework processes input.

Further information on this vulnerability is available at : CVE-2020-1046

Affected Software

Microsoft .NET Framework 3.5 on Windows 10 Version 1909 for x64-based Systems
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for 32-bit Systems
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1803 for ARM64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for 32-bit Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for ARM64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for ARM64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for 32-bit Systems
Microsoft .NET Framework 3.5 on Windows Server version 1903 (Server Core installation)
Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation)
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation)
Microsoft .NET Framework 3.5 on Windows Server 2016
Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems
Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1
Microsoft .NET Framework 3.5 on Windows 10 Version 1709 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows Server 2012 R2
Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1
Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows Server 2012
Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems
Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation)
Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems
Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
Microsoft .NET Framework 3.5 on Windows 10 Version 1909 for 32-bit Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 1909 for ARM64-based Systems
Microsoft .NET Framework 3.5 on Windows Server version 1909 (Server Core installation)
Microsoft .NET Framework 3.5 on Windows 10 Version 2004 for 32-bit Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 2004 for ARM64-based Systems
Microsoft .NET Framework 3.5 on Windows 10 Version 2004 for x64-based Systems
Microsoft .NET Framework 3.5 on Windows Server version 2004 (Server Core installation)