KLA12071
Multiple vulnerabilities in Microsoft Windows

Updated: 02/16/2021
Detect date
?
02/09/2021
Severity
?
Critical
Description

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

Below is a complete list of vulnerabilities:

  1. A denial of service vulnerability in Windows Trust Verification API can be exploited remotely to cause denial of service.
  2. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
  3. A remote code execution vulnerability in Windows Graphics Component can be exploited remotely to execute arbitrary code.
  4. An information disclosure vulnerability in Windows Remote Procedure Call can be exploited remotely to obtain sensitive information.
  5. An elevation of privilege vulnerability in Windows PKU2U can be exploited remotely to gain privileges.
  6. A denial of service vulnerability in Windows TCP/IP can be exploited remotely to cause denial of service.
  7. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  8. A remote code execution vulnerability in Windows TCP/IP can be exploited remotely to execute arbitrary code.
  9. An information disclosure vulnerability in Microsoft Windows VMSwitch can be exploited remotely to obtain sensitive information.
  10. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
  11. An information disclosure vulnerability in Windows Mobile Device Management can be exploited remotely to obtain sensitive information.
  12. A denial of service vulnerability in Windows Network File System can be exploited remotely to cause denial of service.
  13. A security feature bypass vulnerability in Microsoft.PowerShell.Utility Module WDAC can be exploited remotely to bypass security restrictions.
  14. A security feature bypass vulnerability in PFX Encryption can be exploited remotely to bypass security restrictions.
  15. A remote code execution vulnerability in Windows Address Book can be exploited remotely to execute arbitrary code.
  16. An information disclosure vulnerability in Windows Backup Engine can be exploited remotely to obtain sensitive information.
  17. An elevation of privilege vulnerability in Windows Kernel can be exploited remotely to gain privileges.
  18. A remote code execution vulnerability in Windows Fax Service can be exploited remotely to execute arbitrary code.
  19. A denial of service vulnerability in Windows Console Driver can be exploited remotely to cause denial of service.
  20. A remote code execution vulnerability in Windows Local Spooler can be exploited remotely to execute arbitrary code.
  21. A remote code execution vulnerability in Microsoft Windows Codecs Library can be exploited remotely to execute arbitrary code.
  22. An elevation of privilege vulnerability in Windows Win32k can be exploited remotely to gain privileges.
  23. An information disclosure vulnerability in Windows DirectX can be exploited remotely to obtain sensitive information.
  24. A remote code execution vulnerability in Windows Camera Codec Pack can be exploited remotely to execute arbitrary code.
Exploitation

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

Affected products

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

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-2021-24080
CVE-2021-24103
CVE-2021-24093
CVE-2021-1734
CVE-2021-25195
CVE-2021-24086
CVE-2021-1727
CVE-2021-24102
CVE-2021-24094
CVE-2021-24076
CVE-2021-24078
CVE-2021-24084
CVE-2021-24075
CVE-2021-24082
CVE-2021-1731
CVE-2021-24083
CVE-2021-24079
CVE-2021-24096
CVE-2021-1722
CVE-2021-24098
CVE-2021-24074
CVE-2021-24088
CVE-2021-24081
CVE-2021-24077
CVE-2021-1698
CVE-2021-24106
CVE-2021-1732
CVE-2021-24091

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-2021-240800.0Unknown
CVE-2021-241030.0Unknown
CVE-2021-240930.0Unknown
CVE-2021-17340.0Unknown
CVE-2021-251950.0Unknown
CVE-2021-240860.0Unknown
CVE-2021-17270.0Unknown
CVE-2021-241020.0Unknown
CVE-2021-240940.0Unknown
CVE-2021-240760.0Unknown
CVE-2021-240780.0Unknown
CVE-2021-240840.0Unknown
CVE-2021-240750.0Unknown
CVE-2021-240820.0Unknown
CVE-2021-17310.0Unknown
CVE-2021-240830.0Unknown
CVE-2021-240790.0Unknown
CVE-2021-240960.0Unknown
CVE-2021-17220.0Unknown
CVE-2021-240980.0Unknown
CVE-2021-240740.0Unknown
CVE-2021-240880.0Unknown
CVE-2021-240810.0Unknown
CVE-2021-240770.0Unknown
CVE-2021-16980.0Unknown
CVE-2021-241060.0Unknown
CVE-2021-17320.0Unknown
CVE-2021-240910.0Unknown
KB list

4601354
4601319
4601315
4601345
4601357
4601348
4601318
4601384
4601349
4601331

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