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Microsoft Windows 11 21H2 vulnerabilities

799 known vulnerabilities affecting microsoft/windows_11_21h2.

Total CVEs
799
CISA KEV
56
actively exploited
Public exploits
34
Exploited in wild
63
Severity breakdown
CRITICAL34HIGH572MEDIUM192LOW1

Vulnerabilities

Page 23 of 40
CVE-2023-35320P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-35320 [HIGH] CWE-59 CVE-2023-35320: Connected User Experiences and Telemetry Elevation of Privilege Vulnerability Connected User Experiences and Telemetry Elevation of Privilege Vulnerability
nvd
CVE-2024-43563P3HIGHCVSS 7.8fixed in 10.0.22000.32602024-10-08
CVE-2024-43563 [HIGH] CWE-591 CVE-2024-43563: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
nvd
CVE-2023-35304P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-35304 [HIGH] CWE-122 CVE-2023-35304: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-35328P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-35328 [HIGH] CWE-197 CVE-2023-35328: Windows Transaction Manager Elevation of Privilege Vulnerability Windows Transaction Manager Elevation of Privilege Vulnerability
nvd
CVE-2023-35305P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-35305 [HIGH] CWE-122 CVE-2023-35305: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-29335P3HIGHCVSS 7.5fixed in 10.0.22000.19362023-05-09
CVE-2023-29335 [HIGH] CWE-20 CVE-2023-29335: Microsoft Word Security Feature Bypass Vulnerability Microsoft Word Security Feature Bypass Vulnerability
nvd
CVE-2023-35299P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-35299 [HIGH] CWE-125 CVE-2023-35299: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2024-30031P3HIGHCVSS 7.8fixed in 10.0.22000.29602024-05-14
CVE-2024-30031 [HIGH] CWE-416 CVE-2024-30031: Windows CNG Key Isolation Service Elevation of Privilege Vulnerability Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
nvd
CVE-2023-33155P3HIGHCVSS 7.8fixed in 10.0.22000.21762023-07-11
CVE-2023-33155 [HIGH] CWE-284 CVE-2023-33155: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
nvd
CVE-2024-26254P3HIGHCVSS 7.5fixed in 10.0.22000.28992024-04-09
CVE-2024-26254 [HIGH] CWE-822 CVE-2024-26254: Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability Microsoft Virtual Machine Bus (VMBus) Denial of Service Vulnerability
nvd
CVE-2023-35383P3HIGHCVSS 7.5fixed in 10.0.22000.22952023-08-08
CVE-2023-35383 [HIGH] CWE-190 CVE-2023-35383: Microsoft Message Queuing Information Disclosure Vulnerability Microsoft Message Queuing Information Disclosure Vulnerability
nvd
CVE-2023-36567P3HIGHCVSS 7.5fixed in 10.0.22000.25382023-10-10
CVE-2023-36567 [HIGH] CWE-908 CVE-2023-36567: Windows Deployment Services Information Disclosure Vulnerability Windows Deployment Services Information Disclosure Vulnerability
nvd
CVE-2023-36906P3HIGHCVSS 7.5fixed in 10.0.22000.22952023-08-08
CVE-2023-36906 [HIGH] CWE-170 CVE-2023-36906: Windows Cryptographic Services Information Disclosure Vulnerability Windows Cryptographic Services Information Disclosure Vulnerability
nvd
CVE-2023-36712P3HIGHCVSS 7.8fixed in 10.0.22000.25382023-10-10
CVE-2023-36712 [HIGH] CVE-2023-36712: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-21817P3HIGHCVSS 7.8fixed in 10.0.22000.15742023-02-14
CVE-2023-21817 [HIGH] CWE-287 CVE-2023-21817: Windows Kerberos Elevation of Privilege Vulnerability Windows Kerberos Elevation of Privilege Vulnerability
nvd
CVE-2023-21822P3HIGHCVSS 7.8fixed in 10.0.22000.15742023-02-14
CVE-2023-21822 [HIGH] CWE-416 CVE-2023-21822: Windows Graphics Component Elevation of Privilege Vulnerability Windows Graphics Component Elevation of Privilege Vulnerability
nvd
CVE-2023-36726P3HIGHCVSS 7.8fixed in 10.0.22000.25382023-10-10
CVE-2023-36726 [HIGH] CWE-416 CVE-2023-36726: Windows Internet Key Exchange (IKE) Extension Elevation of Privilege Vulnerability Windows Internet Key Exchange (IKE) Extension Elevation of Privilege Vulnerability
nvd
CVE-2023-21805P3HIGHCVSS 7.8fixed in 10.0.22000.15742023-02-14
CVE-2023-21805 [HIGH] CWE-77 CVE-2023-21805: Windows MSHTML Platform Remote Code Execution Vulnerability Windows MSHTML Platform Remote Code Execution Vulnerability
nvd
CVE-2023-36898P3HIGHCVSS 7.8fixed in 10.0.22000.22952023-08-08
CVE-2023-36898 [HIGH] CWE-426 CVE-2023-36898: Tablet Windows User Interface Application Core Remote Code Execution Vulnerability Tablet Windows User Interface Application Core Remote Code Execution Vulnerability
nvd
CVE-2023-21691P3HIGHCVSS 7.5fixed in 10.0.22000.15742023-02-14
CVE-2023-21691 [HIGH] CWE-125 CVE-2023-21691: Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability
nvd
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Microsoft Windows 11 21H2 vulnerabilities | cvebase