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 41 of 78
CVE-2023-28234HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28234 [HIGH] CVE-2023-28234: Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel Denial of Service Vulnerability
nvd
CVE-2023-28216HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28216 [HIGH] CVE-2023-28216: Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
nvd
CVE-2023-28219HIGHCVSS 8.1≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28219 [HIGH] CWE-591 CVE-2023-28219: Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
Layer 2 Tunneling Protocol Remote Code Execution Vulnerability
nvd
CVE-2023-28224HIGHCVSS 7.1≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28224 [HIGH] CWE-591 CVE-2023-28224: Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
Windows Point-to-Point Protocol over Ethernet (PPPoE) Remote Code Execution Vulnerability
nvd
CVE-2023-28297HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.14552023-04-11
CVE-2023-28297 [HIGH] CWE-416 CVE-2023-28297: Windows Remote Procedure Call Service (RPCSS) Elevation of Privilege Vulnerability
Windows Remote Procedure Call Service (RPCSS) Elevation of Privilege Vulnerability
nvd
CVE-2023-21727HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-21727 [HIGH] CWE-122 CVE-2023-21727: Remote Procedure Call Runtime Remote Code Execution Vulnerability
Remote Procedure Call Runtime Remote Code Execution Vulnerability
nvd
CVE-2023-24887HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-24887 [HIGH] CWE-191 CVE-2023-24887: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-28243HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28243 [HIGH] CWE-843 CVE-2023-28243: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-28241HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28241 [HIGH] CVE-2023-28241: Windows Secure Socket Tunneling Protocol (SSTP) Denial of Service Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Denial of Service Vulnerability
nvd
CVE-2023-24928HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-24928 [HIGH] CWE-122 CVE-2023-24928: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-24926HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-24926 [HIGH] CWE-122 CVE-2023-24926: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-24884HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-24884 [HIGH] CWE-681 CVE-2023-24884: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-28274HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28274 [HIGH] CWE-20 CVE-2023-28274: Windows Win32k Elevation of Privilege Vulnerability
Windows Win32k Elevation of Privilege Vulnerability
nvd
CVE-2023-28237HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28237 [HIGH] CWE-190 CVE-2023-28237: Windows Kernel Remote Code Execution Vulnerability
Windows Kernel Remote Code Execution Vulnerability
nvd
CVE-2023-28276MEDIUMCVSS 4.4≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28276 [MEDIUM] CVE-2023-28276: Windows Group Policy Security Feature Bypass Vulnerability
Windows Group Policy Security Feature Bypass Vulnerability
nvd
CVE-2023-21729MEDIUMCVSS 5.3≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-21729 [MEDIUM] CWE-125 CVE-2023-21729: Remote Procedure Call Runtime Information Disclosure Vulnerability
Remote Procedure Call Runtime Information Disclosure Vulnerability
nvd
CVE-2023-28271MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28271 [MEDIUM] CWE-200 CVE-2023-28271: Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
nvd
CVE-2023-28226MEDIUMCVSS 5.3≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28226 [MEDIUM] CWE-347 CVE-2023-28226: Windows Enroll Engine Security Feature Bypass Vulnerability
Windows Enroll Engine Security Feature Bypass Vulnerability
nvd
CVE-2023-24883MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-24883 [MEDIUM] CWE-126 CVE-2023-24883: Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
nvd
CVE-2023-28269MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-28269 [MEDIUM] CWE-122 CVE-2023-28269: Windows Boot Manager Security Feature Bypass Vulnerability
Windows Boot Manager Security Feature Bypass Vulnerability
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