Microsoft Windows 11 Version 21H2 vulnerabilities

1,560 known vulnerabilities affecting microsoft/windows_11_version_21h2.

Total CVEs
1,560
CISA KEV
67
actively exploited
Public exploits
24
Exploited in wild
77
Severity breakdown
CRITICAL51HIGH1137MEDIUM368LOW4

Vulnerabilities

Page 74 of 78
CVE-2022-21958MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21958 [MEDIUM] CVE-2022-21958: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
nvd
CVE-2022-21924MEDIUMCVSS 5.3≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21924 [MEDIUM] CVE-2022-21924: Workstation Service Remote Protocol Security Feature Bypass Vulnerability Workstation Service Remote Protocol Security Feature Bypass Vulnerability
nvd
CVE-2022-21961MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21961 [MEDIUM] CVE-2022-21961: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
nvd
CVE-2022-21915MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21915 [MEDIUM] Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability
cvelistv5
CVE-2022-21962MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21962 [MEDIUM] CVE-2022-21962: Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
nvd
CVE-2022-21877MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21877 [MEDIUM] CWE-125 CVE-2022-21877: Storage Spaces Controller Information Disclosure Vulnerability Storage Spaces Controller Information Disclosure Vulnerability
nvd
CVE-2021-43217CRITICALCVSS 9.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43217 [CRITICAL] CVE-2021-43217: Windows Encrypting File System (EFS) Remote Code Execution Vulnerability Windows Encrypting File System (EFS) Remote Code Execution Vulnerability
nvd
CVE-2021-43239HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43239 [HIGH] CVE-2021-43239: Windows Recovery Environment Agent Elevation of Privilege Vulnerability Windows Recovery Environment Agent Elevation of Privilege Vulnerability
nvd
CVE-2021-43219HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43219 [HIGH] CVE-2021-43219: DirectX Graphics Kernel File Denial of Service Vulnerability DirectX Graphics Kernel File Denial of Service Vulnerability
nvd
CVE-2021-43236HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43236 [HIGH] CVE-2021-43236: Microsoft Message Queuing Information Disclosure Vulnerability Microsoft Message Queuing Information Disclosure Vulnerability
nvd
CVE-2021-43223HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43223 [HIGH] CVE-2021-43223: Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
nvd
CVE-2021-43232HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43232 [HIGH] CVE-2021-43232: Windows Event Tracing Remote Code Execution Vulnerability Windows Event Tracing Remote Code Execution Vulnerability
nvd
CVE-2021-43893HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43893 [HIGH] CWE-668 CVE-2021-43893: Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability
nvd
CVE-2021-43230HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43230 [HIGH] Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-43883HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43883 [HIGH] CVE-2021-43883: Windows Installer Elevation of Privilege Vulnerability Windows Installer Elevation of Privilege Vulnerability
nvd
CVE-2021-43247HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43247 [HIGH] CWE-787 CVE-2021-43247: Windows TCP/IP Driver Elevation of Privilege Vulnerability Windows TCP/IP Driver Elevation of Privilege Vulnerability
nvd
CVE-2021-43226HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43226 [HIGH] CVE-2021-43226: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2021-43231HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43231 [HIGH] Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-43228HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43228 [HIGH] SymCrypt Denial of Service Vulnerability SymCrypt Denial of Service Vulnerability SymCrypt Denial of Service Vulnerability
cvelistv5
CVE-2021-41333HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-41333 [HIGH] CVE-2021-41333: Windows Print Spooler Elevation of Privilege Vulnerability Windows Print Spooler Elevation of Privilege Vulnerability
nvd
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