CVE-2021-38662: Windows Fast FAT File System Driver Information Disclosure Vulnerability

Published Oct 13, 2021
·
Updated

Windows Fast FAT File System Driver Information Disclosure Vulnerability

Affected Software

36 affected components
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019
Microsoft Windows Server 2022

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38662

Event History

Oct 13, 2021
CVE Published
via MITRE·12:26 AM
Data Sourced
via MITRE·12:26 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-38662?

The severity of CVE-2021-38662 is medium.

2

Which software is affected by CVE-2021-38662?

Microsoft Windows 10, Windows 11, Windows 7, Windows 8.1, Windows RT 8.1, Microsoft Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, and Windows Server 2022 are affected by CVE-2021-38662.

3

What is the vulnerability description of CVE-2021-38662?

CVE-2021-38662 is a Windows Fast FAT File System Driver Information Disclosure Vulnerability.

4

How can I fix CVE-2021-38662?

Apply the latest security updates from Microsoft to fix CVE-2021-38662.

5

Where can I find more information about CVE-2021-38662?

You can find more information about CVE-2021-38662 on the Microsoft Security Guidance Advisory page: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38662

Company

Resources

Contact

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