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 HighCritical · CVSS 7+ and EPSS
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-197
- CVSS 7.8 High
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 5.7 Medium
Microsoft Bluetooth Driver Spoofing Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Authentication bypass
- CVSS 5.7 Medium
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Weak cryptography or TLS
- CVSS 7.5 High
Microsoft AllJoyn API Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Subsystem for Linux Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 6.1 Medium
Windows Server Key Distribution Service Security Feature Bypass
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-20
- CVSS 6.5 Medium
Microsoft Message Queuing Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 6.5 Medium
Windows Message Queuing Client (MSMQC) Information Disclosure
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.5 High
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 6.5 Medium
Microsoft Message Queuing Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Microsoft Common Log File System Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
- Microsoft Windows 11 Version 23H2
- Memory corruption
- CVSS 8.1 High
Windows HTML Platforms Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Path traversal
- CVSS 5.3 Medium
Windows TCP/IP Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Information disclosure
- CVSS 7.5 High
Remote Desktop Client Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 4.4 Medium
Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Broken access control
- CVSS 7.5 High
Windows Hyper-V Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Race condition
- CVSS 5.5 Medium
Windows Hyper-V Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-755
- CVSS 7.8 High
Windows Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.3 High
Windows libarchive Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 5.5 Medium
Windows CoreMessaging Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 4.7 Medium
Windows Themes Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 6.5 Medium
Windows Nearby Sharing Spoofing Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 11 version 21H2
- CWE-310
- CVSS 7.8 High
Win32k Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Cryptographic Services Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 6.5 Medium
Windows Message Queuing Client (MSMQC) Information Disclosure
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Microsoft Virtual Hard Disk Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.0 High
Windows Group Policy Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Broken access control
- CVSS 8.0 High
Microsoft ODBC Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 HighCritical · CVSS 7+ and EPSS
Windows Kerberos Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-305
- CVSS 6.6 Medium
BitLocker Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-20
- CVSS 6.5 Medium
Windows Local Session Manager (LSM) Denial of Service Vulnerability
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server 2022
- CVSS 8.0 High
Windows Bluetooth Driver Remote Code Execution Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Memory corruption
- CVSS 7.8 High
Win32k Elevation of Privilege Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- CVSS 8.8 High
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.1 HighCritical · CVSS 7+ and EPSS
Windows MSHTML Platform Remote Code Execution Vulnerability
- Microsoft Windows 11 Version 23H2
- Microsoft Windows 11 version 22H3
- Memory corruption
- CVSS 7.8 High
Windows Sysmain Service Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 6.5 Medium
Internet Connection Sharing (ICS) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-682
- CVSS 8.8 High
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-682
- CVSS 8.8 High
Microsoft ODBC Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.5 HighCritical · CVSS 7+ and EPSS
Windows Telephony Server Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-591
- CVSS 7.5 High
Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Authentication bypass
- CVSS 6.7 Medium
XAML Diagnostics Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-426
- CVSS 7.8 High
Windows Media Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Win32k Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 HighCritical · KEV, CVSS 7+ and EPSSKEV
Windows SmartScreen Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CVSS 7.8 HighCritical · KEV, CVSS 7+ and EPSSKEV
Windows DWM Core Library Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 9.8 CriticalCritical · CVSS 9+
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.8 High
Windows Authentication Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Path traversal
- CVSS 7.1 High
Windows Authentication Denial of Service Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Path traversal
- CVSS 7.8 High
Windows User Interface Application Core Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-426
- CVSS 7.0 High
Windows Search Service Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Path traversal
- CVSS 9.8 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS
Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- CWE-126
- CVSS 6.5 Medium
Windows NTFS Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.1 High
Windows Storage Elevation of Privilege Vulnerability
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
- Microsoft Windows Server 2022
- Path traversal
- CVSS 8.8 High
Windows HMAC Key Derivation Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 7.2 High
Microsoft Remote Registry Service Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption
- CVSS 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Memory corruption