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 77 of 78
CVE-2021-41357HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41357 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-40465HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40465 [HIGH] CVE-2021-40465: Windows Text Shaping Remote Code Execution Vulnerability Windows Text Shaping Remote Code Execution Vulnerability
nvd
CVE-2021-40489HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40489 [HIGH] CWE-269 CVE-2021-40489: Storage Spaces Controller Elevation of Privilege Vulnerability Storage Spaces Controller Elevation of Privilege Vulnerability
nvd
CVE-2021-36953HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-36953 [HIGH] Windows TCP/IP Denial of Service Vulnerability Windows TCP/IP Denial of Service Vulnerability Windows TCP/IP Denial of Service Vulnerability
cvelistv5
CVE-2021-41342HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41342 [HIGH] CVE-2021-41342: Windows MSHTML Platform Remote Code Execution Vulnerability Windows MSHTML Platform Remote Code Execution Vulnerability
nvd
CVE-2021-40449HIGHCVSS 7.8KEVPoC≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40449 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-40466HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40466 [HIGH] CWE-269 CVE-2021-40466: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2021-40464HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40464 [HIGH] CWE-269 CVE-2021-40464: Windows Nearby Sharing Elevation of Privilege Vulnerability Windows Nearby Sharing Elevation of Privilege Vulnerability
nvd
CVE-2021-40462HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40462 [HIGH] CVE-2021-40462: Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability
nvd
CVE-2021-40450HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40450 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-41345HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41345 [HIGH] CWE-269 CVE-2021-41345: Storage Spaces Controller Elevation of Privilege Vulnerability Storage Spaces Controller Elevation of Privilege Vulnerability
nvd
CVE-2021-40488HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40488 [HIGH] CWE-269 CVE-2021-40488: Storage Spaces Controller Elevation of Privilege Vulnerability Storage Spaces Controller Elevation of Privilege Vulnerability
nvd
CVE-2021-36970HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-36970 [HIGH] Windows Print Spooler Spoofing Vulnerability Windows Print Spooler Spoofing Vulnerability Windows Print Spooler Spoofing Vulnerability
cvelistv5
CVE-2021-41339HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41339 [HIGH] CWE-269 CVE-2021-41339: Microsoft DWM Core Library Elevation of Privilege Vulnerability Microsoft DWM Core Library Elevation of Privilege Vulnerability
nvd
CVE-2021-40477HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40477 [HIGH] CWE-269 CVE-2021-40477: Windows Event Tracing Elevation of Privilege Vulnerability Windows Event Tracing Elevation of Privilege Vulnerability
nvd
CVE-2021-41347HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41347 [HIGH] CWE-269 CVE-2021-41347: Windows AppX Deployment Service Elevation of Privilege Vulnerability Windows AppX Deployment Service Elevation of Privilege Vulnerability
nvd
CVE-2021-26442HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-26442 [HIGH] CVE-2021-26442: Windows HTTP.sys Elevation of Privilege Vulnerability Windows HTTP.sys Elevation of Privilege Vulnerability
nvd
CVE-2021-41340HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41340 [HIGH] CVE-2021-41340: Windows Graphics Component Remote Code Execution Vulnerability Windows Graphics Component Remote Code Execution Vulnerability
nvd
CVE-2021-40476HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40476 [HIGH] CWE-522 CVE-2021-40476: Windows AppContainer Elevation Of Privilege Vulnerability Windows AppContainer Elevation Of Privilege Vulnerability
nvd
CVE-2021-40470HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40470 [HIGH] CWE-269 CVE-2021-40470: DirectX Graphics Kernel Elevation of Privilege Vulnerability DirectX Graphics Kernel Elevation of Privilege Vulnerability
nvd
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