KLA12502
Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. 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 Connected User Experiences and Telemetry can be exploited remotely to gain privileges.
2. A remote code execution vulnerability in Windows Hyper-V can be exploited remotely to execute arbitrary code.
3. A denial of service vulnerability in Windows Cluster Shared Volume (CSV) can be exploited remotely to cause denial of service.
4. A remote code execution vulnerability in Windows Fax Compose Form can be exploited remotely to execute arbitrary code.
5. An information disclosure vulnerability in Windows Hyper-V Shared Virtual Hard Disks can be exploited remotely to obtain sensitive information.
6. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
7. An elevation of privilege vulnerability in PowerShell can be exploited remotely to gain privileges.
8. A remote code execution vulnerability in Win32 File Enumeration can be exploited remotely to execute arbitrary code.
9. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
10. An elevation of privilege vulnerability in Cluster Client Failover (CCF) can be exploited remotely to gain privileges.
11. Information disclosure vulnerability in Windows iSCSI Target Service can be exploited to obtain sensitive information.
12. An information disclosure vulnerability in Windows Graphics Component can be exploited remotely to obtain sensitive information.
13. A remote code execution vulnerability in Remote Desktop Protocol can be exploited remotely to execute arbitrary code.
14. A remote code execution vulnerability in Windows Graphics Component can be exploited remotely to execute arbitrary code.
15. A denial of service vulnerability in Windows Cluster Shared Volume (CSV) can be exploited remotely to cause denial of service.
16. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
17. A remote code execution vulnerability in Windows SMB can be exploited remotely to execute arbitrary code.
18. A remote code execution vulnerability in Windows Server Service can be exploited remotely to execute arbitrary code.
19. A remote code execution vulnerability in Windows Kerberos can be exploited remotely to execute arbitrary code.
20. A remote code execution vulnerability in Windows Network File System can be exploited remotely to execute arbitrary code.
21. A denial of service vulnerability in Windows Hyper-V can be exploited remotely to cause denial of service.
22. An elevation of privilege vulnerability in Windows AppX Package Manager can be exploited remotely to gain privileges.
23. A remote code execution vulnerability in Windows Upgrade Assistant can be exploited remotely to execute arbitrary code.
24. A remote code execution vulnerability in Windows Stream Enumeration can be exploited remotely to execute arbitrary code.
25. A denial of service vulnerability in Windows Secure Channel can be exploited remotely to cause denial of service.
26. A remote code execution vulnerability in Win32 Stream Enumeration can be exploited remotely to execute arbitrary code.
27. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
28. A denial of service vulnerability in Windows LDAP can be exploited remotely to cause denial of service.
29. An elevation of privilege vulnerability in Windows Win32k can be exploited remotely to gain privileges.
30. A remote code execution vulnerability in Remote Procedure Call Runtime can be exploited remotely to execute arbitrary code.
31. An elevation of privilege vulnerability in Windows Bluetooth Driver can be exploited remotely to gain privileges.
32. An elevation of privilege vulnerability in Windows File Server Resource Management Service can be exploited remotely to gain privileges.
33. A remote code execution vulnerability in Windows Local Security Authority (LSA) can be exploited remotely to execute arbitrary code.
34. A remote code execution vulnerability in DiskUsage.exe can be exploited remotely to execute arbitrary code.
35. An elevation of privilege vulnerability in Windows Desktop Bridge can be exploited remotely to gain privileges.
36. An elevation of privilege vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to gain privileges.
37. An information disclosure vulnerability in Windows Kernel can be exploited remotely to obtain sensitive information.
38. A remote code execution vulnerability in HEVC Video Extensions can be exploited remotely to execute arbitrary code.
39. An elevation of privilege vulnerability in Windows User Profile Service can be exploited remotely to gain privileges.
40. A remote code execution vulnerability in Windows LDAP can be exploited remotely to execute arbitrary code.
41. An elevation of privilege vulnerability in Windows File Explorer can be exploited remotely to gain privileges.
42. An information disclosure vulnerability in Microsoft Local Security Authority (LSA) Server can be exploited remotely to obtain sensitive information.
43. An elevation of privilege vulnerability in Local Security Authority (LSA) can be exploited remotely to gain privileges.
44. An elevation of privilege vulnerability in Windows Work Folder Service can be exploited remotely to gain privileges.
45. An elevation of privilege vulnerability in Windows DWM Core Library can be exploited remotely to gain privileges.
46. An elevation of privilege vulnerability in Windows Kerberos can be exploited remotely to gain privileges.
47. An elevation of privilege vulnerability in Windows Digital Media Receiver can be exploited remotely to gain privileges.
48. An elevation of privilege vulnerability in Windows ALPC can be exploited remotely to gain privileges.
49. A remote code execution vulnerability in Windows Direct Show can be exploited remotely to execute arbitrary code.
50. An information disclosure vulnerability in Windows DNS Server can be exploited remotely to obtain sensitive information.
51. An elevation of privilege vulnerability in Win32k can be exploited remotely to gain privileges.
52. An elevation of privilege vulnerability in Windows Telephony Server can be exploited remotely to gain privileges.

Public exploits exist for this vulnerability.

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

Windows 10 Version 20H2 for x64-based Systems
Windows 10 for 32-bit Systems
Windows Server 2012 R2
Windows Server 2012 (Server Core installation)
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 1909 for x64-based Systems
Windows Server 2016
Windows RT 8.1
Windows 10 Version 1809 for ARM64-based Systems
Windows Server 2022 (Server Core installation)
Windows 10 Version 1809 for x64-based Systems
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows 10 Version 21H2 for ARM64-based Systems
Windows Server 2019 (Server Core installation)
Windows 11 for x64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 1607 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2022
Windows 11 for ARM64-based Systems
Windows 10 for x64-based Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 21H2 for x64-based Systems
Windows Server 2012
Windows 10 Version 20H2 for ARM64-based Systems
Windows Server, version 20H2 (Server Core Installation)
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 1607 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows 10 Version 1909 for ARM64-based Systems
Windows Upgrade Assistant
HEVC Video Extension
HEVC Video Extensions

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

5012653
5012647
5012599
5012596
5012666
5012639
5012592
5012604
5012591
5012650
5012670
5023706