CVE-2020-1047: Windows Hyper-V Elevation of Privilege Vulnerability

Published Oct 16, 2020
·
Updated

<p>An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system.</p> <p>This vulnerability by itself does not allow arbitrary code to be run. However, this vulnerability could be used in conjunction with one or more vulnerabilities (e.g. a remote code execution vulnerability and another elevation of privilege) that could take advantage of the elevated privileges when running.</p> <p>The update addresses the vulnerabilities by correcting how Windows Hyper-V handles objects in memory.</p>

Other sources

An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory, aka 'Windows Hyper-V Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1080.

Affected Software

10 affected components
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows Server 2016=1903
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Event History

Oct 16, 2020
CVE Published
10:18 PM
Data Sourced
10:18 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-1047?

CVE-2020-1047 is rated as important, indicating that it poses a significant risk to systems.

2

How do I fix CVE-2020-1047?

To resolve CVE-2020-1047, it is recommended to apply the latest security updates provided by Microsoft for your affected Windows version.

3

What systems are affected by CVE-2020-1047?

CVE-2020-1047 affects various versions of Windows 10 and Windows Server 2016 and 2019.

4

What types of attacks can exploit CVE-2020-1047?

CVE-2020-1047 can be exploited through elevated privilege attacks, allowing attackers to gain unauthorized access to the system.

5

When was CVE-2020-1047 reported?

CVE-2020-1047 was reported in 2020 as part of Microsoft's regular security updates.

Contact

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