KLA12290
Multiple vulnerabilities in Microsoft Windows

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

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in Windows Redirected Drive Buffering System can be exploited remotely to gain privileges.
2. An information disclosure vulnerability in Windows Redirected Drive Buffering SubSystem Driver can be exploited remotely to obtain sensitive information.
3. An information disclosure vulnerability in Windows Installer can be exploited remotely to obtain sensitive information.
4. An elevation of privilege vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to gain privileges.
5. A denial of service vulnerability in Windows Installer can be exploited remotely to cause denial of service.
6. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
7. A security feature bypass vulnerability in BitLocker can be exploited remotely to bypass security restrictions.
8. A remote code execution vulnerability in Microsoft MPEG-2 Video Extension can be exploited remotely to execute arbitrary code.
9. An elevation of privilege vulnerability in Windows WLAN AutoConfig Service can be exploited remotely to gain privileges.
10. A spoofing vulnerability in Windows Authenticode can be exploited remotely to spoof user interface.
11. An information disclosure vulnerability in Windows SMB can be exploited remotely to obtain sensitive information.
12. An elevation of privilege vulnerability in Microsoft Windows Update Client can be exploited remotely to gain privileges.
13. A memory corruption vulnerability in Windows Scripting Engine can be exploited remotely to execute arbitrary code.
14. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
15. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
16. An elevation of privilege vulnerability in Windows SMB can be exploited remotely to gain privileges.
17. An information disclosure vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to obtain sensitive information.
18. An elevation of privilege vulnerability in Win32k can be exploited remotely to gain privileges.
19. An elevation of privilege vulnerability in Windows Subsystem for Linux can be exploited remotely to gain privileges.
20. A remote code execution vulnerability in Windows WLAN AutoConfig Service can be exploited remotely to execute arbitrary code.
21. A security feature bypass vulnerability in Windows Key Storage Provider can be exploited remotely to bypass security restrictions.
22. A remote code execution vulnerability in HEVC Video Extensions can be exploited remotely to execute arbitrary code.
23. An elevation of privilege vulnerability in Windows Bind Filter Driver can be exploited remotely to gain privileges.
24. An information disclosure vulnerability in Windows Storage can be exploited remotely to obtain sensitive information.

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

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