KLA12111
Multiple vulnerabilities in Microsoft Windows

Updated: 03/12/2021
Detect date
?
03/09/2021
Severity
?
Critical
Description

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

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Windows UPnP Device Host can be exploited remotely to gain privileges.
  2. A remote code execution vulnerability in OpenType Font Parsing can be exploited remotely to execute arbitrary code.
  3. An elevation of privilege vulnerability in Windows Update Stack Setup can be exploited remotely to gain privileges.
  4. An elevation of privilege vulnerability in Windows Win32k can be exploited remotely to gain privileges.
  5. A remote code execution vulnerability in HEVC Video Extensions can be exploited remotely to execute arbitrary code.
  6. An elevation of privilege vulnerability in Windows Update Service can be exploited remotely to gain privileges.
  7. A denial of service vulnerability in User Profile Service can be exploited remotely to cause denial of service.
  8. A security feature bypass vulnerability in Windows Admin Center can be exploited remotely to bypass security restrictions.
  9. A denial of service vulnerability in Windows DNS Server can be exploited remotely to cause denial of service.
  10. An elevation of privilege vulnerability in Windows Update Stack can be exploited remotely to gain privileges.
  11. A remote code execution vulnerability in Application Virtualization can be exploited remotely to execute arbitrary code.
  12. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
  13. An elevation of privilege vulnerability in Windows WalletService can be exploited remotely to gain privileges.
  14. An information disclosure vulnerability in Windows Event Tracing can be exploited remotely to obtain sensitive information.
  15. A security feature bypass vulnerability in Windows Extensible Firmware Interface can be exploited remotely to bypass security restrictions.
  16. An elevation of privilege vulnerability in Windows Error Reporting can be exploited remotely to gain privileges.
  17. An elevation of privilege vulnerability in DirectX can be exploited remotely to gain privileges.
  18. An elevation of privilege vulnerability in Microsoft Windows Folder Redirection can be exploited remotely to gain privileges.
  19. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
  20. An information disclosure vulnerability in Windows Media Photo Codec can be exploited remotely to obtain sensitive information.
  21. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
  22. An elevation of privilege vulnerability in Windows Virtual Registry Provider can be exploited remotely to gain privileges.
  23. An elevation of privilege vulnerability in Windows Container Execution Agent can be exploited remotely to gain privileges.
  24. A remote code execution vulnerability in Windows Hyper-V can be exploited remotely to execute arbitrary code.
  25. An elevation of privilege vulnerability in Windows 10 Update Assistant can be exploited remotely to gain privileges.
  26. An information disclosure vulnerability in Windows ActiveX Installer Service can be exploited remotely to obtain sensitive information.
  27. An elevation of privilege vulnerability in Windows Graphics Component can be exploited remotely to gain privileges.
  28. An elevation of privilege vulnerability in Storage Spaces Controller can be exploited remotely to gain privileges.
  29. A denial of service vulnerability in Windows NAT can be exploited remotely to cause denial of service.
  30. An elevation of privilege vulnerability in Windows Projected File System can be exploited remotely to gain privileges.
  31. A remote code execution vulnerability in Windows Graphics Component can be exploited remotely to execute arbitrary code.
  32. A remote code execution vulnerability in Microsoft Windows Media Foundation can be exploited remotely to execute arbitrary code.
  33. An elevation of privilege vulnerability in Remote Access API can be exploited remotely to gain privileges.
  34. An elevation of privilege vulnerability in Windows App-V Overlay Filter can be exploited remotely to gain privileges.
  35. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  36. An elevation of privilege vulnerability in Windows Overlay Filter can be exploited remotely to gain privileges.
  37. An elevation of privilege vulnerability in Windows User Profile Service can be exploited remotely to gain privileges.
Exploitation

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

Affected products

Windows Server 2012 R2
Windows Server, version 1909 (Server Core installation)
Windows 7 for 32-bit Systems Service Pack 1
Windows 10 Version 2004 for x64-based Systems
Windows RT 8.1
Windows 10 Version 1909 for ARM64-based Systems
Windows Admin Center
Windows 10 Version 20H2 for x64-based Systems
HEVC Video Extensions
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server, version 2004 (Server Core installation)
Windows Server 2016 (Server Core installation)
Windows 10 Version 2004 for ARM64-based Systems
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2016
Windows 10 for 32-bit Systems
Windows 10 Version 1803 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows 10 Version 1803 for ARM64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2019
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 8.1 for x64-based systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 1803 for 32-bit Systems
Windows Server 2019 (Server Core installation)
Windows 10 for x64-based Systems
Windows Server 2012
Windows Server, version 20H2 (Server Core Installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 10 Version 20H2 for ARM64-based Systems
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1607 for x64-based Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 (Server Core installation)

Solution

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

Original advisories

CVE-2021-26899
CVE-2021-26876
CVE-2021-1729
CVE-2021-26875
CVE-2021-27048
CVE-2021-26866
CVE-2021-26902
CVE-2021-26886
CVE-2021-27066
CVE-2021-27063
CVE-2021-27050
CVE-2021-26889
CVE-2021-26890
CVE-2021-26895
CVE-2021-26885
CVE-2021-24107
CVE-2021-26892
CVE-2021-24090
CVE-2021-24110
CVE-2021-24095
CVE-2021-26887
CVE-2021-24089
CVE-2021-26878
CVE-2021-27077
CVE-2021-26894
CVE-2021-26884
CVE-2021-26898
CVE-2021-26864
CVE-2021-27061
CVE-2021-26865
CVE-2021-26891
CVE-2021-26893
CVE-2021-26896
CVE-2021-26867
CVE-2021-27049
CVE-2021-27070
CVE-2021-26869
CVE-2021-26868
CVE-2021-26877
CVE-2021-1640
CVE-2021-27062
CVE-2021-26880
CVE-2021-26879
CVE-2021-26870
CVE-2021-26897
CVE-2021-26872
CVE-2021-26861
CVE-2021-26901
CVE-2021-27047
CVE-2021-26881
CVE-2021-26900
CVE-2021-27051
CVE-2021-26882
CVE-2021-26871
CVE-2021-26860
CVE-2021-26863
CVE-2021-26862
CVE-2021-26874
CVE-2021-26873

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

PE 
[?]
Related products
Microsoft Windows
Microsoft Windows Server
Microsoft Windows Server 2012
Microsoft Windows 8
Microsoft Windows 7
Microsoft Windows Server 2008
Windows RT
Microsoft Windows 10
CVE-IDS
?
CVE-2021-268990.0Unknown
CVE-2021-268760.0Unknown
CVE-2021-17290.0Unknown
CVE-2021-268750.0Unknown
CVE-2021-270480.0Unknown
CVE-2021-268660.0Unknown
CVE-2021-269020.0Unknown
CVE-2021-268860.0Unknown
CVE-2021-270660.0Unknown
CVE-2021-270630.0Unknown
CVE-2021-270500.0Unknown
CVE-2021-268890.0Unknown
CVE-2021-268900.0Unknown
CVE-2021-268950.0Unknown
CVE-2021-268850.0Unknown
CVE-2021-241070.0Unknown
CVE-2021-268920.0Unknown
CVE-2021-240900.0Unknown
CVE-2021-241100.0Unknown
CVE-2021-240950.0Unknown
CVE-2021-268870.0Unknown
CVE-2021-240890.0Unknown
CVE-2021-268780.0Unknown
CVE-2021-270770.0Unknown
CVE-2021-268940.0Unknown
CVE-2021-268840.0Unknown
CVE-2021-268980.0Unknown
CVE-2021-268640.0Unknown
CVE-2021-270610.0Unknown
CVE-2021-268650.0Unknown
CVE-2021-268910.0Unknown
CVE-2021-268930.0Unknown
CVE-2021-268960.0Unknown
CVE-2021-268670.0Unknown
CVE-2021-270490.0Unknown
CVE-2021-270700.0Unknown
CVE-2021-268690.0Unknown
CVE-2021-268680.0Unknown
CVE-2021-268770.0Unknown
CVE-2021-16400.0Unknown
CVE-2021-270620.0Unknown
CVE-2021-268800.0Unknown
CVE-2021-268790.0Unknown
CVE-2021-268700.0Unknown
CVE-2021-268970.0Unknown
CVE-2021-268720.0Unknown
CVE-2021-268610.0Unknown
CVE-2021-269010.0Unknown
CVE-2021-270470.0Unknown
CVE-2021-268810.0Unknown
CVE-2021-269000.0Unknown
CVE-2021-270510.0Unknown
CVE-2021-268820.0Unknown
CVE-2021-268710.0Unknown
CVE-2021-268600.0Unknown
CVE-2021-268630.0Unknown
CVE-2021-268620.0Unknown
CVE-2021-268740.0Unknown
CVE-2021-268730.0Unknown
KB list

5000809
5000822
5000847
5000808
5000803
5000807
5000848
5000802
5000853
5000840

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