What is the severity of CVE-2021-26432?

CVE-2021-26432 has a critical severity rating due to the potential for remote code execution.

How do I fix CVE-2021-26432?

To remediate CVE-2021-26432, ensure that you apply the latest security updates provided by Microsoft for affected Windows versions.

Which systems are affected by CVE-2021-26432?

CVE-2021-26432 affects multiple versions of Microsoft Windows including Windows 10, Windows 8.1, and Windows Server editions.

What impact does CVE-2021-26432 have on affected systems?

CVE-2021-26432 allows an attacker to execute arbitrary code on affected systems, leading to potential system compromise.

Is there a workaround for CVE-2021-26432?

While the recommended action is to apply updates, disabling the ONCRPC service could serve as a temporary workaround for CVE-2021-26432.

Vulnerability/
CVE-2021-26432

critical

9.8

12/8/2021

3/8/2024

CVE-2021-26432: Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability

First published: Thu Aug 12 2021(Updated: )

Windows Services for NFS ONCRPC XDR Driver Remote Code Execution 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 8.1
Microsoft Windows RT
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64	=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016	=20h2
Microsoft Windows Server 2016	=2004
Microsoft Windows Server 2019

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26432

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26432

Frequently Asked Questions

What is the severity of CVE-2021-26432?
CVE-2021-26432 has a critical severity rating due to the potential for remote code execution.
How do I fix CVE-2021-26432?
To remediate CVE-2021-26432, ensure that you apply the latest security updates provided by Microsoft for affected Windows versions.
Which systems are affected by CVE-2021-26432?
CVE-2021-26432 affects multiple versions of Microsoft Windows including Windows 10, Windows 8.1, and Windows Server editions.
What impact does CVE-2021-26432 have on affected systems?
CVE-2021-26432 allows an attacker to execute arbitrary code on affected systems, leading to potential system compromise.
Is there a workaround for CVE-2021-26432?
While the recommended action is to apply updates, disabling the ONCRPC service could serve as a temporary workaround for CVE-2021-26432.

agent/type
agent/first-publish-date
agent/author
agent/softwarecombine
agent/remedy
agent/title
agent/references
agent/severity
agent/event
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
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 8.1
canonical/microsoft windows rt
canonical/microsoft windows server 2012 x64
version/microsoft windows server 2012 x64/r2
canonical/microsoft windows server 2016
version/microsoft windows server 2016/20h2
version/microsoft windows server 2016/2004
canonical/microsoft windows server 2019

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Contact

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Frequently Asked Questions

What is the severity of CVE-2021-26432?
CVE-2021-26432 has a critical severity rating due to the potential for remote code execution.
How do I fix CVE-2021-26432?
To remediate CVE-2021-26432, ensure that you apply the latest security updates provided by Microsoft for affected Windows versions.
Which systems are affected by CVE-2021-26432?
CVE-2021-26432 affects multiple versions of Microsoft Windows including Windows 10, Windows 8.1, and Windows Server editions.
What impact does CVE-2021-26432 have on affected systems?
CVE-2021-26432 allows an attacker to execute arbitrary code on affected systems, leading to potential system compromise.
Is there a workaround for CVE-2021-26432?
While the recommended action is to apply updates, disabling the ONCRPC service could serve as a temporary workaround for CVE-2021-26432.