What is the severity of CVE-2021-34446?

CVE-2021-34446 has a severity rating of important, indicating a high potential impact if exploited.

How do I fix CVE-2021-34446?

To fix CVE-2021-34446, install the required security update provided by Microsoft for your version of Windows.

What systems are affected by CVE-2021-34446?

CVE-2021-34446 affects multiple versions of Microsoft Windows, including Windows 7, 8.1, 10, and various Windows Server editions.

Can CVE-2021-34446 be exploited remotely?

Yes, CVE-2021-34446 can be exploited by attackers remotely to bypass security features on affected systems.

Are there any workarounds for CVE-2021-34446?

While the recommended solution is to apply the security updates, disabling specific services may serve as a temporary workaround for CVE-2021-34446.

Vulnerability/
CVE-2021-34446

high

8.8

16/7/2021

19/11/2024

CVE-2021-34446: Windows HTML Platforms Security Feature Bypass Vulnerability

First published: Fri Jul 16 2021(Updated: )

Windows HTML Platforms Security Feature Bypass Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
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 2008 Itanium	=sp2
Microsoft Windows Server 2008 Itanium	=r2-sp1
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64	=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34446

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34446

Frequently Asked Questions

What is the severity of CVE-2021-34446?
CVE-2021-34446 has a severity rating of important, indicating a high potential impact if exploited.
How do I fix CVE-2021-34446?
To fix CVE-2021-34446, install the required security update provided by Microsoft for your version of Windows.
What systems are affected by CVE-2021-34446?
CVE-2021-34446 affects multiple versions of Microsoft Windows, including Windows 7, 8.1, 10, and various Windows Server editions.
Can CVE-2021-34446 be exploited remotely?
Yes, CVE-2021-34446 can be exploited by attackers remotely to bypass security features on affected systems.
Are there any workarounds for CVE-2021-34446?
While the recommended solution is to apply the security updates, disabling specific services may serve as a temporary workaround for CVE-2021-34446.

agent/type
agent/first-publish-date
agent/author
agent/remedy
agent/title
agent/references
agent/severity
agent/event
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/softwarecombine
agent/tags
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/software-canonical-lookup-request
collector/nvd-index
vendor/microsoft
canonical/microsoft windows 10
version/microsoft windows 10/20h2
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 2008 itanium
version/microsoft windows server 2008 itanium/sp2
version/microsoft windows server 2008 itanium/r2-sp1
canonical/microsoft windows server 2012 x64
version/microsoft windows server 2012 x64/r2
canonical/microsoft windows server 2016
canonical/microsoft windows server 2019

Company

Resources

Contact

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Frequently Asked Questions

What is the severity of CVE-2021-34446?
CVE-2021-34446 has a severity rating of important, indicating a high potential impact if exploited.
How do I fix CVE-2021-34446?
To fix CVE-2021-34446, install the required security update provided by Microsoft for your version of Windows.
What systems are affected by CVE-2021-34446?
CVE-2021-34446 affects multiple versions of Microsoft Windows, including Windows 7, 8.1, 10, and various Windows Server editions.
Can CVE-2021-34446 be exploited remotely?
Yes, CVE-2021-34446 can be exploited by attackers remotely to bypass security features on affected systems.
Are there any workarounds for CVE-2021-34446?
While the recommended solution is to apply the security updates, disabling specific services may serve as a temporary workaround for CVE-2021-34446.