Microsoft Windows 11 21H2 vulnerabilities
799 known vulnerabilities affecting microsoft/windows_11_21h2.
Total CVEs
799
CISA KEV
56
actively exploited
Public exploits
18
Exploited in wild
55
Severity breakdown
CRITICAL34HIGH572MEDIUM192LOW1
Vulnerabilities
Page 20 of 40
CVE-2023-36393HIGHCVSS 7.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36393 [HIGH] CWE-426 CVE-2023-36393: Windows User Interface Application Core Remote Code Execution Vulnerability
Windows User Interface Application Core Remote Code Execution Vulnerability
nvd
CVE-2023-36719HIGHCVSS 7.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36719 [HIGH] CWE-20 CVE-2023-36719: Microsoft Speech Application Programming Interface (SAPI) Elevation of Privilege Vulnerability
Microsoft Speech Application Programming Interface (SAPI) Elevation of Privilege Vulnerability
nvd
CVE-2023-36403HIGHCVSS 7.0fixed in 10.0.22000.26002023-11-14
CVE-2023-36403 [HIGH] CWE-591 CVE-2023-36403: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-36033HIGHCVSS 7.8KEVfixed in 10.0.22000.26002023-11-14
CVE-2023-36033 [HIGH] CWE-822 CVE-2023-36033: Windows DWM Core Library Elevation of Privilege Vulnerability
Windows DWM Core Library Elevation of Privilege Vulnerability
nvd
CVE-2023-36425HIGHCVSS 8.0fixed in 10.0.22000.26002023-11-14
CVE-2023-36425 [HIGH] CWE-122 CVE-2023-36425: Windows Distributed File System (DFS) Remote Code Execution Vulnerability
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
nvd
CVE-2023-36036HIGHCVSS 7.8KEVfixed in 10.0.22000.26002023-11-14
CVE-2023-36036 [HIGH] CWE-122 CVE-2023-36036: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-36423HIGHCVSS 8.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36423 [HIGH] CWE-122 CVE-2023-36423: Microsoft Remote Registry Service Remote Code Execution Vulnerability
Microsoft Remote Registry Service Remote Code Execution Vulnerability
nvd
CVE-2023-36400HIGHCVSS 8.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36400 [HIGH] CWE-122 CVE-2023-36400: Windows HMAC Key Derivation Elevation of Privilege Vulnerability
Windows HMAC Key Derivation Elevation of Privilege Vulnerability
nvd
CVE-2023-36017HIGHCVSS 8.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36017 [HIGH] CWE-843 CVE-2023-36017: Windows Scripting Engine Memory Corruption Vulnerability
Windows Scripting Engine Memory Corruption Vulnerability
nvd
CVE-2023-36402HIGHCVSS 8.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36402 [HIGH] CWE-122 CVE-2023-36402: Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
nvd
CVE-2023-36399HIGHCVSS 7.1fixed in 10.0.22000.26002023-11-14
CVE-2023-36399 [HIGH] CWE-59 CVE-2023-36399: Windows Storage Elevation of Privilege Vulnerability
Windows Storage Elevation of Privilege Vulnerability
nvd
CVE-2023-36047HIGHCVSS 7.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36047 [HIGH] CWE-59 CVE-2023-36047: Windows Authentication Elevation of Privilege Vulnerability
Windows Authentication Elevation of Privilege Vulnerability
nvd
CVE-2023-36424HIGHCVSS 7.8KEVfixed in 10.0.22000.26002023-11-14
CVE-2023-36424 [HIGH] CWE-125 CVE-2023-36424: Windows Common Log File System Driver Elevation of Privilege Vulnerability
Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-36408HIGHCVSS 7.8fixed in 10.0.22000.26002023-11-14
CVE-2023-36408 [HIGH] CWE-122 CVE-2023-36408: Windows Hyper-V Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
nvd
CVE-2023-36406MEDIUMCVSS 5.5fixed in 10.0.22000.26002023-11-14
CVE-2023-36406 [MEDIUM] CWE-20 CVE-2023-36406: Windows Hyper-V Information Disclosure Vulnerability
Windows Hyper-V Information Disclosure Vulnerability
nvd
CVE-2023-36404MEDIUMCVSS 5.5fixed in 10.0.22000.26002023-11-14
CVE-2023-36404 [MEDIUM] CWE-284 CVE-2023-36404: Windows Kernel Information Disclosure Vulnerability
Windows Kernel Information Disclosure Vulnerability
nvd
CVE-2023-36428MEDIUMCVSS 5.5fixed in 10.0.22000.26002023-11-14
CVE-2023-36428 [MEDIUM] CWE-125 CVE-2023-36428: Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
nvd
CVE-2023-38545CRITICALCVSS 9.8fixed in 10.0.22000.26002023-10-18
CVE-2023-38545 [CRITICAL] CWE-787 CVE-2023-38545: This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy
handshake.
When curl is asked
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy
handshake.
When curl is asked to pass along the host name to the SOCKS5 proxy to allow
that to resolve the address instead of it getting done by curl itself, the
maximum length that host name can be is 255 bytes.
If the host name is detected to be longer, curl switches to loca
nvd
CVE-2023-35349CRITICALCVSS 9.8fixed in 10.0.22000.25382023-10-10
CVE-2023-35349 [CRITICAL] CWE-20 CVE-2023-35349: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
nvd
CVE-2023-36434CRITICALCVSS 9.8fixed in 10.0.22000.25382023-10-10
CVE-2023-36434 [CRITICAL] CWE-307 CVE-2023-36434: Windows IIS Server Elevation of Privilege Vulnerability
Windows IIS Server Elevation of Privilege Vulnerability
nvd