Win32k Information Disclosure Vulnerability
CVE-2017-8687 is fixed in 27 products on 1 platform, first by KB4038783, released September 12, 2017. It is not reported as exploited. Patch Radar priority: Routine.
<p>An information disclosure vulnerability exists in Windows kernel that could allow an attacker to retrieve information that could lead to a Kernel Address Space Layout Randomization (KASLR) bypass. An attacker who successfully exploited this vulnerability could retrieve the memory address of a kernel object.</p> <p>To exploit this 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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1511 for 32-bit Systems | 10586.1106 | KB4038783 | Sep 12, 2017 |
| Windows 10 Version 1511 for x64-based Systems | 10586.1106 | KB4038783 | Sep 12, 2017 |
| Windows 10 Version 1607 for 32-bit Systems | 14393.1715 | KB4038782 | Sep 12, 2017 |
| Windows 10 Version 1607 for x64-based Systems | 14393.1715 | KB4038782 | Sep 12, 2017 |
| Windows 10 Version 1703 for 32-bit Systems | 15063.608 | KB4038788 | Sep 12, 2017 |
| Windows 10 Version 1703 for x64-based Systems | 15063.608 | KB4038788 | Sep 12, 2017 |
| Windows 10 for 32-bit Systems | 10240.17609 | KB4038781 | Sep 12, 2017 |
| Windows 10 for x64-based Systems | 10240.17609 | KB4038781 | Sep 12, 2017 |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4038779 | Sep 12, 2017 | |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4038777 | Sep 12, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4038779 | Sep 12, 2017 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4038777 | Sep 12, 2017 | |
| Windows 8.1 for 32-bit systems | KB4038792 | Sep 12, 2017 | |
| Windows 8.1 for 32-bit systems | KB4038793 | Sep 12, 2017 | |
| Windows 8.1 for x64-based systems | KB4038792 | Sep 12, 2017 | |
| Windows 8.1 for x64-based systems | KB4038793 | Sep 12, 2017 | |
| Windows RT 8.1 | KB4038792 | Sep 12, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4038779 | Sep 12, 2017 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4038777 | Sep 12, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4038779 | Sep 12, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4038777 | Sep 12, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4038779 | Sep 12, 2017 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4038777 | Sep 12, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4039384 | Sep 12, 2017 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4039384 | Sep 12, 2017 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4039384 | Sep 12, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4039384 | Sep 12, 2017 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4039384 | Sep 12, 2017 | |
| Windows Server 2012 | KB4038786 | Sep 12, 2017 | |
| Windows Server 2012 | KB4038799 | Sep 12, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4038786 | Sep 12, 2017 | |
| Windows Server 2012 (Server Core installation) | KB4038799 | Sep 12, 2017 | |
| Windows Server 2012 R2 | KB4038792 | Sep 12, 2017 | |
| Windows Server 2012 R2 | KB4038793 | Sep 12, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4038792 | Sep 12, 2017 | |
| Windows Server 2012 R2 (Server Core installation) | KB4038793 | Sep 12, 2017 | |
| Windows Server 2016 | 14393.1715 | KB4038782 | Sep 12, 2017 |
| Windows Server 2016 (Server Core installation) | 14393.1715 | KB4038782 | Sep 12, 2017 |
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