CVE-2018-1012

Microsoft Graphics Remote Code Execution Vulnerability

CVE-2018-1012 is fixed in 30 products on 1 platform, first by KB4093109, released April 10, 2018. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
8.8
Critical
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.2326
97th percentile

<p>A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts. An attacker who successfully exploited the 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 the vulnerability:</p> <ul> <li>In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability and then convince users 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 or instant message that takes users to the attacker's website, or by opening an attachment sent through email.</li> <li>In a file-sharing attack scenario, an attacker could provide a specially crafted document file designed to exploit the vulnerability and then convince users to open the document file.</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
Windows 10 Version 1511 for 32-bit Systems 10586.1540 KB4093109 Apr 10, 2018
Windows 10 Version 1511 for x64-based Systems 10586.1540 KB4093109 Apr 10, 2018
Windows 10 Version 1607 for 32-bit Systems 14393.2189 KB4093119 Apr 10, 2018
Windows 10 Version 1607 for x64-based Systems 14393.2189 KB4093119 Apr 10, 2018
Windows 10 Version 1703 for 32-bit Systems 15063.1029 KB4093107 Apr 10, 2018
Windows 10 Version 1703 for x64-based Systems 15063.1029 KB4093107 Apr 10, 2018
Windows 10 Version 1709 for 32-bit Systems 16299.371 KB4093112 Apr 10, 2018
Windows 10 Version 1709 for x64-based Systems 16299.371 KB4093112 Apr 10, 2018
Windows 10 for 32-bit Systems 10240.17831 KB4093111 Apr 10, 2018
Windows 10 for x64-based Systems 10240.17831 KB4093111 Apr 10, 2018
Windows 7 for 32-bit Systems Service Pack 1 KB4093108 Apr 10, 2018
Windows 7 for 32-bit Systems Service Pack 1 KB4093118 Apr 10, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4093108 Apr 10, 2018
Windows 7 for x64-based Systems Service Pack 1 KB4093118 Apr 10, 2018
Windows 8.1 for 32-bit systems KB4093114 Apr 10, 2018
Windows 8.1 for 32-bit systems KB4093115 Apr 10, 2018
Windows 8.1 for x64-based systems KB4093114 Apr 10, 2018
Windows 8.1 for x64-based systems KB4093115 Apr 10, 2018
Windows RT 8.1 KB4093114 Apr 10, 2018
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4093108 Apr 10, 2018
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4093118 Apr 10, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4093108 Apr 10, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4093118 Apr 10, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4093108 Apr 10, 2018
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4093118 Apr 10, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4093223 Apr 10, 2018
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4093223 Apr 10, 2018
Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4093223 Apr 10, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 KB4093223 Apr 10, 2018
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4093223 Apr 10, 2018
Windows Server 2012 KB4093122 Apr 10, 2018
Windows Server 2012 KB4093123 Apr 10, 2018
Windows Server 2012 (Server Core installation) KB4093122 Apr 10, 2018
Windows Server 2012 (Server Core installation) KB4093123 Apr 10, 2018
Windows Server 2012 R2 KB4093114 Apr 10, 2018
Windows Server 2012 R2 KB4093115 Apr 10, 2018
Windows Server 2012 R2 (Server Core installation) KB4093114 Apr 10, 2018
Windows Server 2012 R2 (Server Core installation) KB4093115 Apr 10, 2018
Windows Server 2016 14393.2189 KB4093119 Apr 10, 2018
Windows Server 2016 (Server Core installation) 14393.2189 KB4093119 Apr 10, 2018
Windows Server, version 1709 (Server Core Installation) 16299.371 KB4093112 Apr 10, 2018