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CVE-2020-0890

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CVE-2020-0890

Published: Sep 11, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

<p>A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.</p> <p>To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application.</p> <p>The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to handle these requests.</p>

VendorProductVersions

Microsoft

Windows 10 Version 1803

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 1809

affected
10.0.0 - < publication

Microsoft

Windows Server 2019

affected
10.0.0 - < publication

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 1909

affected
10.0.0 - < publication

Microsoft

Windows Server, version 1909 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 1903 for 32-bit Systems

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 1903 for x64-based Systems

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 1903 for ARM64-based Systems

affected
10.0.0 - < publication

Microsoft

Windows Server, version 1903 (Server Core installation)

affected
10.0.0 - < publication

Microsoft

Windows 10 Version 2004

affected
10.0.0 - < publication

Microsoft

Windows Server version 2004

affected
10.0.0 - < publication

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

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