KLA12387
Multiple vulnerabilities in Microsoft Windows

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

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Windows Encrypting File System (EFS) can be exploited remotely to execute arbitrary code.
2. A denial of service vulnerability in Windows Hyper-V can be exploited remotely to cause denial of service.
3. An elevation of privilege vulnerability in Windows NTFS can be exploited remotely to gain privileges.
4. An information disclosure vulnerability in Storage Spaces Controller can be exploited remotely to obtain sensitive information.
5. A remote code execution vulnerability in HEVC Video Extensions can be exploited remotely to execute arbitrary code.
6. An information disclosure vulnerability in Microsoft Local Security Authority Server (lsasrv) can be exploited remotely to obtain sensitive information.
7. A denial of service vulnerability in DirectX Graphics Kernel File can be exploited remotely to cause denial of service.
8. An elevation of privilege vulnerability in Windows Remote Access Connection Manager can be exploited remotely to gain privileges.
9. An elevation of privilege vulnerability in Windows Remote Access can be exploited remotely to gain privileges.
10. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
11. An elevation of privilege vulnerability in Windows Recovery Environment Agent can be exploited remotely to gain privileges.
12. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
13. A remote code execution vulnerability in Windows Event Tracing can be exploited remotely to execute arbitrary code.
14. A remote code execution vulnerability in Windows Fax Service can be exploited remotely to execute arbitrary code.
15. A memory corruption vulnerability in iSNS Server can be exploited remotely to execute arbitrary code.
16. An elevation of privilege vulnerability in Windows Mobile Device Management can be exploited remotely to gain privileges.
17. An elevation of privilege vulnerability in Windows Setup can be exploited remotely to gain privileges.
18. An elevation of privilege vulnerability in Windows Encrypting File System (EFS) can be exploited remotely to gain privileges.
19. An information disclosure vulnerability in Windows Common Log File System Driver can be exploited remotely to obtain sensitive information.
20. An elevation of privilege vulnerability in Windows TCP/IP Driver can be exploited remotely to gain privileges.
21. An information disclosure vulnerability in Microsoft Message Queuing can be exploited remotely to obtain sensitive information.
22. An information disclosure vulnerability in Windows Kernel can be exploited remotely to obtain sensitive information.
23. A remote code execution vulnerability in Remote Desktop Client can be exploited remotely to execute arbitrary code.
24. An information disclosure vulnerability in VP9 Video Extensions can be exploited remotely to obtain sensitive information.
25. A denial of service vulnerability in SymCrypt can be exploited remotely to cause denial of service.
26. An elevation of privilege vulnerability in Windows Digital TV Tuner can be exploited remotely to gain privileges.
27. A remote code execution vulnerability in Web Media Extensions can be exploited remotely to execute arbitrary code.
28. An elevation of privilege vulnerability in Windows Media Center can be exploited remotely to gain privileges.
29. An elevation of privilege vulnerability in Windows Digital Media Receiver can be exploited remotely to gain privileges.
30. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
31. An elevation of privilege vulnerability in NTFS Set Short Name can be exploited remotely to gain privileges.

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

Windows Server, version 20H2 (Server Core Installation)
Windows 11 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows Server 2022
Windows 8.1 for x64-based systems
Windows Server, version 2004 (Server Core installation)
Windows 10 for 32-bit Systems
Windows 7 for x64-based Systems Service Pack 1
Windows 10 Version 21H2 for 32-bit Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2022 (Server Core installation)
Windows 10 Version 1809 for x64-based Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 8.1 for 32-bit systems
Windows RT 8.1
Windows 10 Version 1809 for ARM64-based Systems
Windows Server 2016
Windows Server 2019
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 20H2 for x64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2019 (Server Core installation)
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 1909 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows 11 for ARM64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2016 (Server Core installation)
Windows Server 2012 R2
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 2004 for x64-based Systems
Windows Server 2012 (Server Core installation)
Windows 10 Version 2004 for ARM64-based Systems
Windows Server 2012
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 10 for x64-based Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 10 Version 1809 for 32-bit 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)

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