CVE-2020-1080: 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-2020-1047.

Affected Software

9 affected components
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-2020-1080?

CVE-2020-1080 is rated as a critical elevation of privilege vulnerability.

2

How do I fix CVE-2020-1080?

To fix CVE-2020-1080, update your Windows Hyper-V to the latest security patches provided by Microsoft.

3

Which systems are affected by CVE-2020-1080?

CVE-2020-1080 affects multiple versions of Windows 10 and Windows Server 2016 and 2019.

4

Can CVE-2020-1080 be exploited remotely?

CVE-2020-1080 requires local access to exploit, as it involves elevation of privileges.

5

What are the potential impacts of exploiting CVE-2020-1080?

Exploiting CVE-2020-1080 could allow an attacker to gain elevated privileges on the affected operating system.

Contact

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