Microsoft Windows 11 21h2

Windows Credential Manager User Interface Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Win32k Elevation of Privilege Vulnerability

Connected User Experiences and Telemetry Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Windows NTLM Elevation of Privilege Vulnerability

Windows Backup Service Elevation of Privilege Vulnerability

Win32k Elevation of Privilege Vulnerability

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Transaction Manager Elevation of Privilege Vulnerability

Windows Win32k Elevation of Privilege Vulnerability

Windows Graphics Component Elevation of Privilege Vulnerability

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability

Windows Cryptographic Services Security Feature Bypass Vulnerability

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Windows Partition Management Driver Elevation of Privilege Vulnerability

Windows Graphics Component Elevation of Privilege Vulnerability

Windows Registry Elevation of Privilege Vulnerability

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Windows Clip Service Elevation of Privilege Vulnerability

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Accessing Untrusted Directory May Allow Local Privilege Escalation

Windows Network Address Translation (NAT) Denial of Service Vulnerability

Windows SmartScreen Security Feature Bypass Vulnerability

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Windows Search Remote Code Execution Vulnerability

.NET Framework Information Disclosure Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Windows MSHTML Platform Spoofing Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server to stream an endless series of headers and eventually cause curl to run out of heap memory.

Windows Secure Channel Denial of Service Vulnerability