CVE-2019-1043

Comctl32 Remote Code Execution Vulnerability

CVE-2019-1043 is fixed in 41 products on 1 platform, first by KB4503267, released June 11, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.4
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0303
87th percentile

<p>A remote code execution vulnerability exists in the way that comctl32.dll handles objects in memory. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, the attacker could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>An attacker could host a specially crafted website designed to exploit the vulnerability through Internet Explorer and then convince a user to view the website. The attacker could also take advantage of compromised websites, or websites that accept or host user-provided content or advertisements, by adding specially crafted content that could exploit the vulnerability. However, in all cases an attacker would have no way to force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action, typically by an enticement in an email or instant message, or by getting the user to open an attachment sent through email.</p> <p>The security update addresses the vulnerability by modifying how comctl32.dll handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.3025 KB4503267 Jun 11, 2019
Windows 10 Version 1607 for x64-based Systems 14393.3025 KB4503267 Jun 11, 2019
Windows 10 Version 1703 for 32-bit Systems 15063.1868 KB4503279 Jun 11, 2019
Windows 10 Version 1703 for x64-based Systems 15063.1868 KB4503279 Jun 11, 2019
Windows 10 Version 1709 for 32-bit Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1709 for ARM64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1709 for x64-based Systems 16299.1217 KB4503284 Jun 11, 2019
Windows 10 Version 1803 for 32-bit Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1803 for ARM64-based Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1803 for x64-based Systems 17134.829 KB4503286 Jun 11, 2019
Windows 10 Version 1809 for 32-bit Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1809 for ARM64-based Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1809 for x64-based Systems 17763.557 KB4503327 Jun 11, 2019
Windows 10 Version 1903 for 32-bit Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 Version 1903 for ARM64-based Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 Version 1903 for x64-based Systems 18362.175 KB4503293 Jun 11, 2019
Windows 10 for 32-bit Systems 10240.18244 KB4503291 Jun 11, 2019
Windows 10 for x64-based Systems 10240.18244 KB4503291 Jun 11, 2019
Windows 7 for 32-bit Systems Service Pack 1 KB4503292 Jun 11, 2019
Windows 7 for 32-bit Systems Service Pack 1 KB4503269 Jun 11, 2019
Windows 7 for x64-based Systems Service Pack 1 KB4503292 Jun 11, 2019
Windows 7 for x64-based Systems Service Pack 1 KB4503269 Jun 11, 2019
Windows 8.1 for 32-bit systems KB4503276 Jun 11, 2019
Windows 8.1 for 32-bit systems KB4503290 Jun 11, 2019
Windows 8.1 for x64-based systems KB4503276 Jun 11, 2019
Windows 8.1 for x64-based systems KB4503290 Jun 11, 2019
Windows RT 8.1 KB4503276 Jun 11, 2019
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4503292 Jun 11, 2019
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 KB4503269 Jun 11, 2019
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4503292 Jun 11, 2019
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4503269 Jun 11, 2019
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4503292 Jun 11, 2019
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4503269 Jun 11, 2019
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4503273 Jun 11, 2019
Windows Server 2008 for 32-bit Systems Service Pack 2 KB4503287 Jun 11, 2019
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4503273 Jun 11, 2019
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) KB4503287 Jun 11, 2019
Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4503273 Jun 11, 2019
Windows Server 2008 for Itanium-Based Systems Service Pack 2 KB4503287 Jun 11, 2019
Windows Server 2008 for x64-based Systems Service Pack 2 KB4503273 Jun 11, 2019
Windows Server 2008 for x64-based Systems Service Pack 2 KB4503287 Jun 11, 2019
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4503273 Jun 11, 2019
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) KB4503287 Jun 11, 2019
Windows Server 2012 KB4503285 Jun 11, 2019
Windows Server 2012 KB4503263 Jun 11, 2019
Windows Server 2012 (Server Core installation) KB4503285 Jun 11, 2019
Windows Server 2012 (Server Core installation) KB4503263 Jun 11, 2019
Windows Server 2012 R2 KB4503276 Jun 11, 2019
Windows Server 2012 R2 KB4503290 Jun 11, 2019
Windows Server 2012 R2 (Server Core installation) KB4503276 Jun 11, 2019
Windows Server 2012 R2 (Server Core installation) KB4503290 Jun 11, 2019
Windows Server 2016 14393.3025 KB4503267 Jun 11, 2019
Windows Server 2016 (Server Core installation) 14393.3025 KB4503267 Jun 11, 2019
Windows Server 2019 17763.557 KB4503327 Jun 11, 2019
Windows Server 2019 (Server Core installation) 17763.557 KB4503327 Jun 11, 2019
Windows Server, version 1803 (Server Core Installation) 17134.829 KB4503286 Jun 11, 2019
Windows Server, version 1903 (Server Core installation) 18362.175 KB4503293 Jun 11, 2019

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