Advisories · Technology
Microsoft Windows 11 version 21H2.
Every CVE that names Microsoft Windows 11 version 21H2 among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 7.8 High
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Security Zone Mapping Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-41
- CVSS 8.8 HighCritical · KEV, CVSS 7+ and EPSSKEV
Windows MSHTML Platform Spoofing Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-451
- CVSS 7.5 High
Windows Network Address Translation (NAT) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 8.1 High
Windows TCP/IP Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 8.1 High
Windows TCP/IP Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 8.8 High
Microsoft Management Console Remote Code Execution Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Memory corruption
- CVSS 7.5 High
Microsoft AllJoyn API Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.0 High
Windows Storage Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Memory corruption
- CVSS 7.8 High
Windows Graphics Component Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.0 High
Win32k Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Memory corruption
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 7.2 High
Windows Kerberos Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Authentication bypass
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Hyper-V Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Networking Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 5.4 MediumCritical · KEVKEV
Windows Mark of the Web Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-693
- CVSS 7.8 High
PowerShell Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 7.8 HighCritical · KEVKEV
Windows Installer Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Privilege escalation
- CVSS 5.5 Medium
Windows Authentication Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Memory corruption
- CVSS 7.8 High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.8 High
Windows Graphics Component Elevation of Privilege Vulnerability
- Microsoft Office for Android
- Microsoft Office for Universal
- CWE-126
- CVSS 7.8 High
Windows Graphics Component Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CVSS 8.1 High
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Update Stack Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Broken access control
- CVSS 6.8 Medium
Windows Initial Machine Configuration Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Broken access control
- CVSS 7.8 High
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.8 High
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Race condition
- CVSS 7.8 High
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 High
Windows SmartScreen Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-693
- CVSS 5.5 Medium
Security Center Broker Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 7.8 High
Windows Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Race condition
- CVSS 7.8 High
Windows OLE Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 5.5 Medium
Windows Kernel Information Disclosure Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.8 High
Windows DWM Core Library Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 7.5 HighCritical · CVSS 7+ and EPSS
Windows Secure Channel Denial of Service Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows Server 2022
- Memory corruption
- CVSS 7.8 High
Microsoft DWM Core Library Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 7.5 High
Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.5 High
Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 HighCritical · CVSS 7+ and EPSS
Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 4.2 Medium
Windows WLAN AutoConfig Service Elevation of Privilege Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Authentication bypass
- CVSS 7.8 High
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.0 High
Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Memory corruption
- CWE-591
- CVSS 7.0 High
Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.8 High
Windows Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-138
- CVSS 7.5 High
Windows Network Address Translation (NAT) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 High
Clipboard Virtual Channel Extension Remote Code Execution Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- CWE-591
- CVSS 8.8 High
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 10 Version 1809
- Memory corruption
- CVSS 7.8 High
Windows Hyper-V Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-126
- CVSS 7.5 High
Windows Network Address Translation (NAT) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption