Description
<p>A remote code execution vulnerability exists when the Windows Text Service Module improperly handles memory. An attacker who successfully exploited the vulnerability could gain execution on a victim system.</p> <p>An attacker could host a specially crafted website that is designed to exploit the vulnerability through Microsoft Edge (Chromium-based), and then convince a user to view the website. The attacker could also take advantage of compromised websites and websites that accept or host user-provided content or advertisements by adding specially crafted content that could exploit the vulnerability. In all cases, however, 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 way of enticement in an email or Instant Messenger message, or by getting them to open an attachment sent through email.</p> <p>The security update addresses the vulnerability by correcting how the Windows Text Service Module handles memory.</p>
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Microsoft Windows 10 Version 1803
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1809
10.0.0 to < publicationaffected
Microsoft Windows Server 2019
10.0.0 to < publicationaffected
Microsoft Windows Server 2019 (Server Core installation)
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1909
10.0.0 to < publicationaffected
Microsoft Windows Server, version 1909 (Server Core installation)
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1709 for 32-bit Systems
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1709
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1903 for 32-bit Systems
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1903 for x64-based Systems
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1903 for ARM64-based Systems
10.0.0 to < publicationaffected
Microsoft Windows Server, version 1903 (Server Core installation)
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 2004
10.0.0 to < publicationaffected
Microsoft Windows Server version 2004
10.0.0 to < publicationaffected
Microsoft Windows 10 Version 1607
10.0.0 to < publicationaffected
Microsoft Windows Server 2016
10.0.0 to < publicationaffected
Microsoft Windows Server 2016 (Server Core installation)
10.0.0 to < publicationaffected