Advisory Published
Updated

CVE-2021-38636: Windows Redirected Drive Buffering SubSystem Driver Information Disclosure Vulnerability

First published: Wed Sep 15 2021(Updated: )

Windows Redirected Drive Buffering SubSystem Driver Information Disclosure Vulnerability

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Windows 10
Windows 10=20h2
Windows 10=21h1
Windows 10=1607
Windows 10=1809
Windows 10=1909
Windows 10=2004
Microsoft Windows 7=sp1
Microsoft Windows
Microsoft Windows RT
Microsoft Windows Server=sp2
Microsoft Windows Server=r2-sp1
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=20h2
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019
Microsoft Windows Server 2022

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Frequently Asked Questions

  • What is the severity of CVE-2021-38636?

    CVE-2021-38636 has a severity rating of important.

  • How do I fix CVE-2021-38636?

    To fix CVE-2021-38636, ensure that your system is updated with the latest Windows security patches.

  • What does CVE-2021-38636 affect?

    CVE-2021-38636 affects various versions of Microsoft Windows, including Windows 10 and Windows Server.

  • What type of vulnerability is CVE-2021-38636?

    CVE-2021-38636 is an information disclosure vulnerability due to improper handling of objects in memory.

  • Can CVE-2021-38636 be exploited remotely?

    CVE-2021-38636 could potentially allow an attacker to exploit the system for information disclosure if unpatched.

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