Description
A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explorer 11, Microsoft Excel Viewer, Internet Explorer 10, Office 365 ProPlus.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Microsoft / Internet Explorer 10Windows Server 2012 – Windows Server 2012
- Microsoft / Internet Explorer 11Windows 8.1 for 32-bit systems – Windows 8.1 for 32-bit systems
- Microsoft / Internet Explorer 11Windows 8.1 for x64-based systems – Windows 8.1 for x64-based systems
- Microsoft / Internet Explorer 11Windows RT 8.1 – Windows RT 8.1
- Microsoft / Internet Explorer 11Windows Server 2008 R2 for x64-based Systems Service Pack 1 – Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Microsoft / Internet Explorer 11Windows Server 2012 R2 – Windows Server 2012 R2
- Microsoft / Internet Explorer 11Windows Server 2016 – Windows Server 2016
- Microsoft / Internet Explorer 11Windows Server 2019 – Windows Server 2019
- Microsoft / Internet Explorer 11Windows 7 for 32-bit Systems Service Pack 1 – Windows 7 for 32-bit Systems Service Pack 1
- Microsoft / Internet Explorer 11Windows 10 Version 1809 for ARM64-based Systems – Windows 10 Version 1809 for ARM64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1809 for x64-based Systems – Windows 10 Version 1809 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 7 for x64-based Systems Service Pack 1 – Windows 7 for x64-based Systems Service Pack 1
- Microsoft / Internet Explorer 11Windows 10 for 32-bit Systems – Windows 10 for 32-bit Systems
- Microsoft / Internet Explorer 11Windows 10 for x64-based Systems – Windows 10 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1607 for 32-bit Systems – Windows 10 Version 1607 for 32-bit Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1607 for x64-based Systems – Windows 10 Version 1607 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1703 for 32-bit Systems – Windows 10 Version 1703 for 32-bit Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1703 for x64-based Systems – Windows 10 Version 1703 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1709 for 32-bit Systems – Windows 10 Version 1709 for 32-bit Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1709 for ARM64-based Systems – Windows 10 Version 1709 for ARM64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1709 for x64-based Systems – Windows 10 Version 1709 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1803 for 32-bit Systems – Windows 10 Version 1803 for 32-bit Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1803 for ARM64-based Systems – Windows 10 Version 1803 for ARM64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1803 for x64-based Systems – Windows 10 Version 1803 for x64-based Systems
- Microsoft / Internet Explorer 11Windows 10 Version 1809 for 32-bit Systems – Windows 10 Version 1809 for 32-bit Systems
- Microsoft / Internet Explorer 9Windows Server 2008 for 32-bit Systems Service Pack 2 – Windows Server 2008 for 32-bit Systems Service Pack 2
- Microsoft / Internet Explorer 9Windows Server 2008 for x64-based Systems Service Pack 2 – Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft / Microsoft Excel Viewer2007 Service Pack 3 – 2007 Service Pack 3
- Microsoft / Microsoft Office2010 Service Pack 2 (32-bit editions) – 2010 Service Pack 2 (32-bit editions)
- Microsoft / Microsoft Office2010 Service Pack 2 (64-bit editions) – 2010 Service Pack 2 (64-bit editions)
- Microsoft / Microsoft Office2013 RT Service Pack 1 – 2013 RT Service Pack 1
- Microsoft / Microsoft Office2013 Service Pack 1 (32-bit editions) – 2013 Service Pack 1 (32-bit editions)
- Microsoft / Microsoft Office2013 Service Pack 1 (64-bit editions) – 2013 Service Pack 1 (64-bit editions)
- Microsoft / Microsoft Office2016 (32-bit edition) – 2016 (32-bit edition)
- Microsoft / Microsoft Office2016 (64-bit edition) – 2016 (64-bit edition)
- Microsoft / Microsoft Office2019 for 32-bit editions – 2019 for 32-bit editions
- Microsoft / Microsoft Office2019 for 64-bit editions – 2019 for 64-bit editions
- Microsoft / Microsoft Office Word ViewerMicrosoft Office Word Viewer – Microsoft Office Word Viewer
- Microsoft / office365 ProPlus for 32-bit Systems – 365 ProPlus for 32-bit Systems
- Microsoft / office365 ProPlus for 64-bit Systems – 365 ProPlus for 64-bit Systems