CVE-2019-0722: Windows Hyper-V Remote Code Execution Vulnerability

Published Jun 11, 2019
·
Updated

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0620, CVE-2019-0709.

Other sources

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could cause the Hyper-V host operating system to execute arbitrary code. An attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system. The security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input.

Microsoft

Affected Software

50 affected componentsFixes available
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 10=1903
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2016=1903
Microsoft Windows Server 2019
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2019
Microsoft Windows 10=1607
Microsoft Windows 10=1709
Microsoft Windows Server 2019
Microsoft Windows 10=1903
Microsoft Windows 10=1809
Microsoft Windows 10=1703
Microsoft Windows Server 2012
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10
Microsoft Windows 10=1803
Microsoft Windows Server 2008
Microsoft Windows Server 2012
Microsoft Windows Server 2016
Microsoft Windows Server 2012 R2
Microsoft Windows 10=1709
Microsoft Windows Server 2008 R2 for Itanium-Based Systems
Microsoft Windows RT 8.1
Microsoft Windows Server=1903
Microsoft Windows 10=1803
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows Server 2016
Microsoft Windows Server 2008
Microsoft Windows Server=1803
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 for Itanium-Based Systems
Microsoft Windows Server 2008 R2

Event History

Jun 11, 2019
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Jun 12, 2019
CVE Published
via MITRE·01:49 PM
Data Sourced
via MITRE·01:49 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2019-0722?

The severity of CVE-2019-0722 is rated as critical due to its potential for remote code execution.

2

How does CVE-2019-0722 affect Windows Hyper-V?

CVE-2019-0722 affects Windows Hyper-V by allowing an authenticated user on a guest operating system to exploit input validation flaws to execute arbitrary code on the host server.

3

How do I fix CVE-2019-0722?

To fix CVE-2019-0722, apply the security updates provided by Microsoft for the affected versions of Windows.

4

Which Windows versions are affected by CVE-2019-0722?

CVE-2019-0722 affects multiple Windows versions, including Windows 10, Windows 7, Windows 8.1, and various Windows Server editions.

5

What are the symptoms of exploitation in CVE-2019-0722?

Exploitation of CVE-2019-0722 could result in unauthorized access, data loss, or control over the host server by executing arbitrary code.

Contact

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