CVE-2021-40449-NtGdiResetDC-UAF

CVE-2021-40449-NtGdiResetDC-UAF A POC for CVE-2021-40449. Only tested on 1809, the code is a bit rough, but it's a good experience for me. Instead of using the ThreadName method, user-space memory allocation is used...

Win32k NtGdiResetDC Use-After-Free / Local Privilege Escalation Exploit

A use after free vulnerability exists in the NtGdiResetDC function of Win32k which can be leveraged by an attacker to escalate privileges to those of NT AUTHORITY\SYSTEM. The flaw exists due to the fact that this function calls hdcOpenDCW, which performs a user mode callback. During this callback...

Win32k NtGdiResetDC Use-After-Free / Local Privilege Escalation

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Win32k NtGdiResetDC Use After Free Local Privilege Elevation', 'Description' = %q A use after free vulnerability exists in the NtGdiResetDC...

PT-2021-4388

Name of the Vulnerable Software and Affected Versions Windows Win32k versions prior to the fixed version Description The issue is related to a use-after-free vulnerability in the Win32k component of Windows operating systems. This vulnerability can be exploited to elevate privileges. The...

KB5006674: Windows 11 Security Update (October 2021)

The remote Windows host is missing security update 5006674. It is, therefore, affected by multiple vulnerabilities %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the Microsoft Security Updates API. The text itself is...

KB5006699: Windows Server 2022 Security Update (October 2021)

The remote Windows host is missing security update 5006699. It is, therefore, affected by multiple vulnerabilities %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the Microsoft Security Updates API. The text itself is...

KB5006728: Windows 7 and Windows Server 2008 R2 Security Update (October 2021)

The remote Windows host is missing security update 5006728. It is, therefore, affected by multiple vulnerabilities %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the Microsoft Security Updates API. The text itself is...

Win32k NtGdiResetDC Use After Free Local Privilege Elevation

A use after free vulnerability exists in the NtGdiResetDC function of Win32k which can be leveraged by an attacker to escalate privileges to those of NT AUTHORITY\SYSTEM. The flaw exists due to the fact that this function calls hdcOpenDCW, which performs a user mode callback. During this callback...