KLA11871
Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products (Extended Support Update). Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges, execute arbitrary code, obtain sensitive information, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A denial of service vulnerability in Windows Hyper-V can be exploited remotely via specially crafted application to cause denial of service;
2. An elevation of privilege vulnerability in Win32k can be exploited remotely via specially crafted application to gain privileges;
3. A remote code execution vulnerability in Hyper-V can be exploited remotely via specially crafted application to execute arbitrary code;
4. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges;
5. A remote code execution vulnerability in Win32k Graphics can be exploited remotely via specially crafted embedded to execute arbitrary code;
6. An elevation of privilege vulnerability in Windows UPnP Service can be exploited remotely via specially crafted script to gain privileges;
7. A remote code execution vulnerability in Jet Database Engine can be exploited remotely via specially crafted file to execute arbitrary code;
8. An elevation of privilege vulnerability in Windows Graphics Component can be exploited remotely via specially crafted application to gain privileges;
9. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
10. An information disclosure vulnerability in Windows Kernel can be exploited remotely via specially crafted application to obtain sensitive information;
11. A security feature bypass vulnerability in NetLogon can be exploited remotely to bypass security restrictions;
12. An elevation of privilege vulnerability in Windows can be exploited remotely via specially crafted application to gain privileges;
13. An information disclosure vulnerability in Windows Remote Procedure Call can be exploited remotely via specially crafted application to obtain sensitive information;
14. A denial of service vulnerability in Windows can be exploited remotely via specially crafted application to cause denial of service;
15. An elevation of privilege vulnerability in Microsoft ActiveX Installer Service can be exploited remotely via specially crafted application to gain privileges;
16. A security feature bypass vulnerability in Microsoft Windows can be exploited remotely via specially crafted authentication to bypass security restrictions;
17. A remote code execution vulnerability in Windows Hyper-V can be exploited remotely via specially crafted application to execute arbitrary code;
18. An elevation of privilege vulnerability in Windows Certificate Dialog can be exploited remotely via specially crafted application to gain privileges;
19. A remote code execution vulnerability in OpenType Font Parsing can be exploited remotely via specially crafted to execute arbitrary code;
20. An elevation of privilege vulnerability in Windows User Profile Service can be exploited remotely via specially crafted application to gain privileges;
21. An information disclosure vulnerability in Windows Modules Installer Service can be exploited remotely via specially crafted application to obtain sensitive information;
22. An information disclosure vulnerability in Windows GDI can be exploited remotely via specially crafted document to obtain sensitive information;
23. An information disclosure vulnerability in DirectWrite can be exploited remotely via specially crafted document to obtain sensitive information;
24. An information disclosure vulnerability in OpenType Font Driver can be exploited remotely via specially crafted fonts to obtain sensitive information;
25. A remote code execution vulnerability in VBScript can be exploited remotely via specially crafted website to execute arbitrary code.

The following public exploits exists for this vulnerability:

https://github.com/apt69/COMahawk

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows 10 for 32-bit Systems
Windows Server, version 1803 (Server Core Installation)
Windows 10 Version 1903 for x64-based Systems
Internet Explorer 9
Windows 10 for x64-based Systems
Windows Server 2012 (Server Core installation)
Windows Server 2016 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2012
Windows 8.1 for x64-based systems
Windows 8.1 for 32-bit systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Internet Explorer 11
Windows Server 2008 for x64-based Systems Service Pack 2
Windows 10 Version 1803 for ARM64-based Systems
Windows Server 2016
Windows 10 Version 1709 for x64-based Systems
Windows RT 8.1
Windows 10 Version 1709 for ARM64-based Systems
Windows Server 2008 for Itanium-Based Systems Service Pack 2
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1703 for x64-based Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1903 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows Server 2019 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 10 Version 1803 for x64-based Systems
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 10 Version 1703 for 32-bit Systems
Windows Server, version 1903 (Server Core installation)
Windows 10 Version 1903 for ARM64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server, version 1709 (Server Core Installation)
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1803 for 32-bit Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 10 Version 1709 for 32-bit Systems
Internet Explorer 10
Windows Server 2012 R2
Windows Server 2019

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

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