CWE
20
Advisory Published
CVE Published
Updated

CVE-2019-0635: Input Validation

First published: Tue Mar 05 2019(Updated: )

An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Information Disclosure Vulnerability'.

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 7=sp1
Microsoft Windows 8.1
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 2016=1709
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2019

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Frequently Asked Questions

  • What is the severity of CVE-2019-0635?

    CVE-2019-0635 has a severity rating of Important according to Microsoft's security guidance.

  • How do I fix CVE-2019-0635?

    To fix CVE-2019-0635, apply the latest security updates provided by Microsoft for affected Windows versions.

  • What are the affected products for CVE-2019-0635?

    CVE-2019-0635 affects several Microsoft Windows operating systems, including Windows 7, 8.1, 10, and various Windows Server editions.

  • What type of vulnerability is CVE-2019-0635?

    CVE-2019-0635 is classified as an information disclosure vulnerability.

  • Who can exploit CVE-2019-0635?

    An authenticated user on a guest operating system can exploit CVE-2019-0635 to gain sensitive information from the host operating system.

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