Windows Kernel Logic Bug Class: Access Mode Mismatch in IO Manager

Posted by James Forshaw, Project Zero This blog post is an in-depth look at an interesting logic bug class in the Windows Kernel and what I did to try to get it fixed with our partners at Microsoft. The maximum impact of the bug class is local privilege escalation if kernel and driver developers...

Microsoft Windows Kernel Information Disclosure Vulnerability

Windows is a set of operating systems developed by Microsoft Corporation in the U.S. Windows utilizes a graphical mode GUI.Windows Subsystem for Linux abbreviated as WSL is a compatibility layer designed to enable the native running of Linux binary executables on Windows 10 and Windows Server 201...

Microsoft Windows Kernel Elevation of Privilege Vulnerability (CNVD-2019-16756)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. Windows Kernel is one of the Windows system kernels. An elevation of privilege vulnerabili...

Microsoft Windows Win32k Information Disclosure Vulnerability

Windows is a set of operating systems developed by Microsoft Corporation in the U.S. Windows utilizes a graphical mode GUI.Windows Subsystem for Linux abbreviated as WSL is a compatibility layer designed to enable the native running of Linux binary executables on Windows 10 and Windows Server 201...

Microsoft Windows Kernel Information Disclosure Vulnerability

Windows is a set of operating systems developed by Microsoft Corporation in the U.S. Windows utilizes a graphical mode GUI.Windows Subsystem for Linux abbreviated as WSL is a compatibility layer designed to enable the native running of Linux binary executables on Windows 10 and Windows Server 201...

Microsoft Windows Kernel Information Disclosure Vulnerability (CNVD-2019-16755)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. Windows Kernel is one of the Windows system kernels. An information disclosure vulnerabili...

KB4467696: Windows 10 Version 1703 November 2018 Security Update

The remote Windows host is missing security update 4467696. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists in Microsoft JScript that could allow an attacker to bypass Device Guard. CVE-2018-8417 - A remote code execution vulnerability...

Microsoft Windows Multiple Vulnerabilities (KB4489871)

This host is missing a critical security update according to Microsoft KB4489871 Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This progra...

Microsoft Windows Multiple Vulnerabilities (KB4489886)

This host is missing a critical security update according to Microsoft KB4489886 Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This progra...

Windows kernel Privilege Escalation

The vulnerability of the Windows operating system’s kernel is related to insecure management of privileges. Exploiting this vulnerability can allow an attacker to enhance their privileges...

March 12, 2019—KB4489884 (Security-only update)

None None...

March 12, 2019—KB4489878 (Monthly Rollup)

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KLA11438 Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to obtain sensitive information, gain privileges, execute arbitrary code, cause denial of service. Below is a complete list of vulnerabilities: 1. An information disclosure vulnerability in...

KB4489872: Windows 10 March 2019 Security Update

The remote Windows host is missing security update 4489872. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability...

KB4489883: Windows 8.1 and Windows Server 2012 R2 March 2019 Security Update

The remote Windows host is missing security update 4489883 or cumulative update 4489881. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully...

Microsoft Windows Kernel Information Disclosure Vulnerability (CNVD-2019-16757)

Microsoft Windows is a set of operating systems for personal devices from Microsoft.Windows Kernel is one of the Windows kernels. An information disclosure vulnerability exists in the Microsoft Windows kernel, which arises from a program's failure to properly initialize objects in memory and can ...

CVE-2019-0656

Technical details for CVE-2019-0656 are not publicly provided in the supplied connected documents. No explicit affected products, root cause, or remediation are stated here; monitor for updates from official sources.

CVE-2019-0663

CVE-2019-0663 concerns a Windows kernel information-disclosure vulnerability. The Windows kernel improperly initializes objects in memory, enabling an authenticated, local attacker to obtain sensitive information by running a specially crafted application. Affects the Windows kernel (memory-objec...

CVE-2019-0656: Undefined Security Weakness

An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'...

CVE-2019-0621: Undefined Security Weakness

An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory, aka 'Windows Kernel Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0661, CVE-2019-0663...