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CVE-2020-1061

Microsoft Script Runtime Remote Code Execution Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fix or patch referenced
None on Exploit-DB, Metasploit or GitHub

Summary

A remote code execution vulnerability exists in the way that the Microsoft Script Runtime 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, an attacker who successfully exploited the vulnerability 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. In a web-based attack scenario, an attacker could host a specially crafted website that is designed to exploit the vulnerability through Internet Explorer and then convince a user to view the website. An attacker could also embed an ActiveX control marked "safe for initialization" in an application or Microsoft Office document that hosts the IE rendering engine. The attacker could also take advantage of compromised websites and websites that accept or host user-provided content or advertisements. These websites could contain specially crafted content that could exploit the vulnerability. The security update addresses the vulnerability by modifying how the Microsoft Script Runtime handles objects in memory.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Microsoft Windows 10 Version 1507

    From 10.0.10240.0

  • Microsoft Windows 10 Version 1607

    From 10.0.14393.0

  • Microsoft Windows 10 Version 1709

    From 10.0.0

  • Microsoft Windows 10 Version 1709 for 32-bit Systems

    From 10.0.0

  • Microsoft Windows 10 Version 1803

    From 10.0.0

  • Microsoft Windows 10 Version 1809

    From 10.0.17763.0

  • Microsoft Windows 10 Version 1809

    From 10.0.0

  • Microsoft Windows 10 Version 1903 for 32-bit Systems

    From 10.0.0

  • Microsoft Windows 10 Version 1903 for ARM64-based Systems

    From 10.0.0

  • Microsoft Windows 10 Version 1903 for x64-based Systems

    From 10.0.0

  • Microsoft Windows 10 Version 1909

    From 10.0.0

  • Microsoft Windows 7

    From 6.1.0

  • Microsoft Windows 7 Service Pack 1

    From 6.1.0

  • Microsoft Windows 8.1

    From 6.3.0

  • Microsoft Windows Server 2008 R2 Service Pack 1

    From 6.1.7601.0

  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)

    From 6.1.7601.0

  • Microsoft Windows Server 2008 Service Pack 2

    From 6.0.6003.0

  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)

    From 6.0.6003.0

  • Microsoft Windows Server 2012

    From 6.2.9200.0

  • Microsoft Windows Server 2012 (Server Core installation)

    From 6.2.9200.0

  • Microsoft Windows Server 2012 R2

    From 6.3.9600.0

  • Microsoft Windows Server 2012 R2 (Server Core installation)

    From 6.3.9600.0

  • Microsoft Windows Server 2016

    From 10.0.14393.0

  • Microsoft Windows Server 2016 (Server Core installation)

    From 10.0.14393.0

  • Microsoft Windows Server 2019

    From 10.0.17763.0

  • Microsoft Windows Server 2019 (Server Core installation)

    From 10.0.17763.0

  • Microsoft Windows Server, version 1803 (Server Core Installation)

    From 10.0.0

  • Microsoft Windows Server, version 1903 (Server Core installation)

    From 10.0.0

  • Microsoft Windows Server, version 1909 (Server Core installation)

    From 10.0.0

References 1

msrc.microsoft.com