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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
47
Exploited in wild
90
Severity breakdown
CRITICAL51HIGH1137MEDIUM368LOW4

Vulnerabilities

Page 76 of 78
CVE-2023-24937MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.20572023-06-14
CVE-2023-24937 [MEDIUM] CWE-20 Windows CryptoAPI Denial of Service Vulnerability Windows CryptoAPI Denial of Service Vulnerability Windows CryptoAPI Denial of Service Vulnerability
cvelistv5
CVE-2024-21408MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.28362024-03-12
CVE-2024-21408 [MEDIUM] CWE-835 Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
cvelistv5
CVE-2023-24938MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.20572023-06-13
CVE-2023-24938 [MEDIUM] CWE-476 Windows CryptoAPI Denial of Service Vulnerability Windows CryptoAPI Denial of Service Vulnerability Windows CryptoAPI Denial of Service Vulnerability
cvelistv5
CVE-2022-38029HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.10982022-10-11
CVE-2022-38029 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2022-23287HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.5562022-03-09
CVE-2022-23287 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2024-38246HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.31972024-09-10
CVE-2024-38246 [HIGH] CWE-121 Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2024-26184MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-26184 [MEDIUM] CWE-190 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-26168MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-26168 [MEDIUM] CWE-122 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2023-21532HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21532 [HIGH] CWE-416 Windows GDI Elevation of Privilege Vulnerability Windows GDI Elevation of Privilege Vulnerability Windows GDI Elevation of Privilege Vulnerability
cvelistv5
CVE-2024-38065MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-38065 [MEDIUM] CWE-122 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-38058MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-38058 [MEDIUM] CWE-693 BitLocker Security Feature Bypass Vulnerability BitLocker Security Feature Bypass Vulnerability BitLocker Security Feature Bypass Vulnerability
cvelistv5
CVE-2022-24540HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.6132022-04-15
CVE-2022-24540 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2022-23283HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.5562022-03-09
CVE-2022-23283 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2024-28897MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-28897 [MEDIUM] CWE-20 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2022-24505HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.5562022-03-09
CVE-2022-24505 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2022-24482HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.6132022-04-15
CVE-2022-24482 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2022-35770MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.10982022-10-11
CVE-2022-35770 [MEDIUM] Windows NTLM Spoofing Vulnerability Windows NTLM Spoofing Vulnerability Windows NTLM Spoofing Vulnerability
cvelistv5
CVE-2022-44682MEDIUMCVSS 6.8≥ 10.0.22000.0, < 10.0.22000.13352022-12-13
CVE-2022-44682 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
cvelistv5
CVE-2024-20690MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.27132024-01-09
CVE-2024-20690 [MEDIUM] CWE-310 Windows Nearby Sharing Spoofing Vulnerability Windows Nearby Sharing Spoofing Vulnerability Windows Nearby Sharing Spoofing Vulnerability
cvelistv5
CVE-2024-28921MEDIUMCVSS 6.7≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-28921 [MEDIUM] CWE-693 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
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Microsoft Windows 11 Version 21H2 vulnerabilities | cvebase