CVE-2021-33742: Windows MSHTML Platform Remote Code Execution Vulnerability
First published: Tue Jun 08 2021(Updated: )
Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for remote code execution.
Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =20h2 | |
| Microsoft Windows Server 2016 | =1909 | |
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | <10.0.10240.18967 | |
| Microsoft Windows 10 | <10.0.14393.4467 | |
| Microsoft Windows 10 | <10.0.17763.1999 | |
| Microsoft Windows 10 | <10.0.18363.1621 | |
| Microsoft Windows 10 | <10.0.19041.1052 | |
| Microsoft Windows 10 | <10.0.19042.1052 | |
| Microsoft Windows 10 | <10.0.19043.1052 | |
| Microsoft Windows Server 2016 | <10.0.14393.4467 | |
| Microsoft Windows Server 2019 | <10.0.17763.1999 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-33742?
CVE-2021-33742 has a high severity rating as it allows for remote code execution.
How does CVE-2021-33742 affect Microsoft Windows?
CVE-2021-33742 affects multiple versions of Microsoft Windows, including Windows 10, Windows 7, and various Windows Server editions.
How do I fix CVE-2021-33742?
To fix CVE-2021-33742, apply the latest security updates and patches provided by Microsoft.
What are the potential impacts of exploiting CVE-2021-33742?
Exploiting CVE-2021-33742 can allow an attacker to execute arbitrary code on the affected system, leading to potential data theft or system compromise.
Is there a workaround for CVE-2021-33742?
While patching is the best solution, temporary mitigations may include disabling scripts in Internet Explorer or using alternative browsers.
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- canonical/microsoft windows 10
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- version/microsoft windows 10/21h1
- version/microsoft windows 10/1607
- version/microsoft windows 10/1809
- version/microsoft windows 10/1909
- version/microsoft windows 10/2004
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows 8.1
- canonical/microsoft windows rt
- canonical/microsoft windows server
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/sp2
- version/microsoft windows server/r2
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/20h2
- version/microsoft windows server 2016/1909
- version/microsoft windows server 2016/2004
- canonical/microsoft windows server 2019