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
Winlogon Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Privilege escalation
- CVSS 8.8 High
Remote Desktop Client Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 5.5 Medium
Code Integrity Guard Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- CWE-693
- CVSS 7.7 High
Windows Scripting Engine Security Feature Bypass Vulnerability
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- CWE-693
- CVSS 8.1 High
Remote Desktop Protocol Server Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 8.3 High
Microsoft Speech Application Programming Interface (SAPI) Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Memory corruption
- CVSS 7.8 HighCritical · KEV, CVSS 7+ and EPSSKEV
Microsoft Management Console Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-707
- CVSS 6.4 Medium
Windows Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.5 High
Windows Network Address Translation (NAT) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-591
- CVSS 7.5 High
Windows Network Address Translation (NAT) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 7.8 High
Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 7.8 High
Windows Graphics Component Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 7.4 High
NT OS Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Storage Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Path traversal
- CVSS 7.4 High
Windows Secure Channel Spoofing Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Weak cryptography or TLS
- CVSS 6.5 Medium
Windows Kerberos Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-325
- CVSS 5.6 Medium
Windows Cryptographic Information Disclosure Vulnerability
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Information disclosure
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Open redirect
- CVSS 7.8 High
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- CWE-118
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 5.0 Medium
Windows Kernel Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 8.8 High
Microsoft ActiveX Data Objects Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.8 High
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.0 High
Windows Kernel Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Race condition
- 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
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Path traversal
- CVSS 8.0 High
Windows Hyper-V Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-20
- CWE-829
- CVSS 7.5 High
BranchCache Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Denial of service
- CVSS 6.7 Medium
Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.7 Medium
Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.7 Medium
Windows Resume Extensible Firmware Interface Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.1 High
Windows Hyper-V Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- CWE-20
- CVSS 7.1 High
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Path traversal
- CVSS 7.1 High
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Path traversal
- CVSS 6.5 MediumCritical · KEVKEV
Windows MSHTML Platform Spoofing Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Cross-site scripting (XSS)
- CVSS 5.5 Medium
Windows Kernel-Mode Driver Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-212
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Open redirect
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 6.5 Medium
Windows Mobile Broadband Driver Denial of Service Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CVSS 7.0 High
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 6.5 Medium
Windows Graphics Component Information Disclosure Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 8.8 High
Remote Desktop Client Remote Code Execution Vulnerability
- Microsoft Remote Desktop client for Windows Desktop
- Microsoft Windows 11 version 21H2
- Memory corruption
- CVSS 8.8 HighCritical · CVSS 7+ and EPSS
Remote Registry Service Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-636
- CVSS 7.3 High
Windows Print Spooler Elevation of Privilege Vulnerability
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Memory corruption
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 6.8 Medium
Windows Mobile Broadband Driver Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Memory corruption
- CWE-20
- CVSS 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-197
- CVSS 8.8 High
Windows Telephony Server Remote Code Execution Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Memory corruption
- CVSS 7.5 High
Internet Small Computer Systems Interface (iSCSI) Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Denial of service
- CVSS 6.4 Medium
BitLocker Security Feature Bypass Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- CWE-693
- CVSS 7.5 High
BranchCache Denial of Service Vulnerability
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Denial of service