CVE-2017-11784

Windows Kernel Information Disclosure Vulnerability

CVE-2017-11784 is fixed in 19 products on 1 platform, first by KB4042895, released October 10, 2017. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.7
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0232
83rd percentile

<p>An information disclosure vulnerability exists in the Windows kernel that could allow an attacker to retrieve information that could lead to a <a href="https://technet.microsoft.com/en-us/library/security/dn848375.aspx#ASLR">Kernel Address Space Layout Randomization (ASLR)</a> bypass. An attacker who successfully exploited the vulnerability could retrieve the memory address of a kernel object.</p> <p>To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how the Windows kernel handles memory addresses.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 for 32-bit Systems 10240.17643 KB4042895 Oct 10, 2017
Windows 10 for x64-based Systems 10240.17643 KB4042895 Oct 10, 2017
Windows 7 for 32-bit Systems Service Pack 1 KB4041681 Oct 10, 2017
Windows 7 for 32-bit Systems Service Pack 1 KB4041678 Oct 10, 2017
Windows 7 for x64-based Systems Service Pack 1 KB4041681 Oct 10, 2017
Windows 7 for x64-based Systems Service Pack 1 KB4041678 Oct 10, 2017
Windows 8.1 for 32-bit systems KB4041693 Oct 10, 2017
Windows 8.1 for 32-bit systems KB4041687 Oct 10, 2017
Windows 8.1 for x64-based systems KB4041693 Oct 10, 2017
Windows 8.1 for x64-based systems KB4041687 Oct 10, 2017
Windows RT 8.1 KB4041693 Oct 10, 2017
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4041681 Oct 10, 2017
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4041678 Oct 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4041681 Oct 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4041678 Oct 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4041681 Oct 10, 2017
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4041678 Oct 10, 2017
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4041671 Oct 10, 2017
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4041671 Oct 10, 2017
Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4041671 Oct 10, 2017
Windows Server 2008 for x64-based Systems Service Pack 2 KB4041671 Oct 10, 2017
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4041671 Oct 10, 2017
Windows Server 2012 KB4041690 Oct 10, 2017
Windows Server 2012 KB4041679 Oct 10, 2017
Windows Server 2012 (Server Core installation) KB4041690 Oct 10, 2017
Windows Server 2012 (Server Core installation) KB4041679 Oct 10, 2017
Windows Server 2012 R2 KB4041693 Oct 10, 2017
Windows Server 2012 R2 KB4041687 Oct 10, 2017
Windows Server 2012 R2 (Server Core installation) KB4041693 Oct 10, 2017
Windows Server 2012 R2 (Server Core installation) KB4041687 Oct 10, 2017