CVE-2017-8682

Win32k Graphics Remote Code Execution Vulnerability

CVE-2017-8682 is fixed in 31 products on 1 platform, first by KB4038783, released September 12, 2017. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
8.4
Critical
Exploitation
None reported
N/A
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4977
98th percentile

<p>A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>There are multiple ways an attacker could exploit this vulnerability.</p> <ul> <li><p>In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit this vulnerability and then convince a user to view the website. An attacker would have no way to force users to view the attacker-controlled content. Instead, an attacker would have to convince users to take action, typically by getting them to click a link in an email message or in an Instant Messenger message that takes users to the attacker's website, or by opening an attachment sent through email.</p> </li> <li><p>In a file sharing attack scenario, an attacker could provide a specially crafted document file that is designed to exploit this vulnerability, and then convince a user to open the document file.</p> </li> </ul> <p>The security update addresses the vulnerability by correcting how the Windows font library handles embedded fonts.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Office 2007 Service Pack 3 KB3213641 Sep 12, 2017
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB3213638 Sep 12, 2017
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB3213638 Sep 12, 2017
Microsoft Office Word Viewer KB4011134 Sep 12, 2017
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