KLA12040
Multiple vulnerability in Microsoft Developer Tools

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in Diagnostics Hub Standard Collector can be exploited remotely to gain privileges.
2. A remote code execution vulnerability in Visual Studio can be exploited remotely to execute arbitrary code.
3. A denial of service vulnerability in ASP.NET Core and Visual Studio can be exploited remotely to cause denial of service.
4. An information disclosure vulnerability in Bot Framework SDK can be exploited remotely to obtain sensitive information.

Microsoft Visual Studio 2019 version 16.0
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 20H2 for ARM64-based Systems
Windows Server, version 2004 (Server Core installation)
Windows 10 Version 1607 for 32-bit Systems
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Microsoft Visual Studio 2019 version 16.8
Windows 10 Version 1803 for 32-bit Systems
Microsoft Visual Studio 2015 Update 3
Windows 10 Version 1909 for 32-bit Systems
ASP.NET Core 5.0
Windows Server, version 20H2 (Server Core Installation)
Windows 10 Version 1803 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows Server 2019
Windows 10 Version 2004 for x64-based Systems
Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
Windows Server, version 1909 (Server Core installation)
Windows Server 2016
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1803 for ARM64-based Systems
Windows Server 2016 (Server Core installation)
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 for 32-bit Systems
Windows 10 Version 20H2 for x64-based Systems
ASP.NET Core 3.1
Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
Windows 10 for x64-based Systems
Bot Framework SDK for .NET Framework
Windows Server 2019 (Server Core installation)
Bot Framework SDK for Python
Bot Framework SDK for JavaScript
Windows 10 Version 1909 for x64-based Systems

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

CVE-2021-1651
CVE-2021-1680
CVE-2020-26870
CVE-2021-1723
CVE-2021-1725

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