KLA12509
Multiple vulnerabilities in Microsoft Products (ESU)

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

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Windows Fax Compose Form can be exploited remotely to execute arbitrary code.
2. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
3. An elevation of privilege vulnerability in PowerShell can be exploited remotely to gain privileges.
4. A remote code execution vulnerability in Win32 File Enumeration can be exploited remotely to execute arbitrary code.
5. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
6. Information disclosure vulnerability in Windows iSCSI Target Service can be exploited to obtain sensitive information.
7. A remote code execution vulnerability in Remote Desktop Protocol can be exploited remotely to execute arbitrary code.
8. A remote code execution vulnerability in Windows Graphics Component can be exploited remotely to execute arbitrary code.
9. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
10. A remote code execution vulnerability in Windows SMB can be exploited remotely to execute arbitrary code.
11. A remote code execution vulnerability in Windows Server Service can be exploited remotely to execute arbitrary code.
12. A remote code execution vulnerability in Windows Stream Enumeration can be exploited remotely to execute arbitrary code.
13. A denial of service vulnerability in Windows Secure Channel can be exploited remotely to cause denial of service.
14. A remote code execution vulnerability in Win32 Stream Enumeration can be exploited remotely to execute arbitrary code.
15. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
16. A denial of service vulnerability in Windows LDAP can be exploited remotely to cause denial of service.
17. An elevation of privilege vulnerability in Windows Win32k can be exploited remotely to gain privileges.
18. A remote code execution vulnerability in Remote Procedure Call Runtime can be exploited remotely to execute arbitrary code.
19. An elevation of privilege vulnerability in Windows File Server Resource Management Service can be exploited remotely to gain privileges.
20. An elevation of privilege vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to gain privileges.
21. An elevation of privilege vulnerability in Windows User Profile Service can be exploited remotely to gain privileges.
22. A remote code execution vulnerability in Windows LDAP can be exploited remotely to execute arbitrary code.
23. An information disclosure vulnerability in Microsoft Local Security Authority (LSA) Server can be exploited remotely to obtain sensitive information.
24. An elevation of privilege vulnerability in Windows Work Folder Service can be exploited remotely to gain privileges.
25. An elevation of privilege vulnerability in Windows Kerberos can be exploited remotely to gain privileges.
26. An elevation of privilege vulnerability in Windows ALPC can be exploited remotely to gain privileges.

The following public exploits exists for this vulnerability:

https://github.com/Evelinjohn32/Cve-2022-26809

https://github.com/kevinsmith96/Cve-2022-26809

https://github.com/michealadams30/Cve-2022-26809

https://github.com/dianaross20/Cve-2022-26809

https://github.com/Mileyadams26/Cve-2022-26809

https://github.com/robotMD5/CVE-2022-24481-POC

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 Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2

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

5012658
5012626
5012632
5012649
5013999
5014012