Windows Kernel Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An information disclosure vulnerability exists in the Windows kernel that could allow an attacker to retrieve information that could lead to a Kernel Address Space Layout Randomization (ASLR) bypass. An attacker who successfully exploited the vulnerability could retrieve the memory address of a kernel object. To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application. The security update addresses the vulnerability by correcting how the Windows kernel handles memory addresses.
🎯 Affected products19
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 7 for 32-bit Systems Service Pack 1
- Windows 7 for x64-based Systems Service Pack 1
- Windows 8.1 for 32-bit systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for 32-bit Systems Service Pack 2
- Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
- Windows Server 2008 for Itanium-Based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
✅ Remediation
KB4042895 (Security Update) KB4041681 (Monthly Rollup) KB4041678 (Security Only) KB4041693 (Monthly Rollup) KB4041687 (Security Only) KB4041671 (Security Update) KB4041690 (Monthly Rollup) KB4041679 (Security Only)
🔗 References (9)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-11784
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4042895
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041681
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041678
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041693
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041687
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041671
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041690
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4041679