CVE-2021-43246
Assigner: microsoft
Published: 2021-12-15T14:15:26
State: PUBLISHED
title: Windows Hyper-V Denial of Service Vulnerability
datePublic: 2021-12-14T08:00:00+00:00
affected: vendor: Microsoft
product: Windows 10 Version 1809
cpes: cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2366:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.17763.2366
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2019
cpes: cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2366:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.17763.2366
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2019 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2366:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.17763.2366
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1909
cpes: cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1977:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.18363.1977
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 21H1
cpes: cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1415:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19043.1415
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2022
cpes: cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.405:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.20348.405
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 2004
cpes: cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1415:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19041.1415
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server version 2004
cpes: cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1415:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19041.1415
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server version 20H2
cpes: cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1415:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19042.1415
versionType: custom
status: affected
vendor: Microsoft
product: Windows 11 version 21H2
cpes: cpe:2.3:o:microsoft:windows_11_21H2:10.0.22000.376:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.22000.376
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 21H2
cpes: cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.1415:*:*:*:*:*:x64:*
platforms: 32-bit Systems
versions: version: 10.0.0
lessThan: 10.0.19044.1415
versionType: custom
status: affected
descriptions: value: Windows Hyper-V Denial of Service Vulnerability
problemTypes: descriptions: description: Denial of Service
type: Impact
metrics: format: CVSS
scenarios: value: GENERAL
cvssV3_1: version: 3.1
baseSeverity: MEDIUM
baseScore: 5.6
vectorString: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C