7.5
High
CVE-2020-1064 A remote code execution vulnerability exists in the way that the MSHTML engine improperly validates input
Description
A remote code execution vulnerability exists in the way that the MSHTML engine improperly validates input. An attacker could execute arbitrary code in the context of 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 HTML editing attack scenario, an attacker could trick a user into editing a specially crafted file that is designed to exploit the vulnerability. The security update addresses the vulnerability by modifying how MSHTML engine validates input.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Internet Explorer 9 1.0 | 1.0.0 → latest | No fix stated |
| Internet Explorer 11 1.0 | 1.0.0 → latest | No fix stated |
| Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems | Versions not published | |
| Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems | Versions not published | |
| Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems | Versions not published | |
| Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems | Versions not published | |
| Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems | Versions not published | |
| Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems | Versions not published | |
| Internet Explorer 11 on Windows Server 2012 | Versions not published |
References
- MSHTML Engine Remote Code Execution Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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