CVE-2021-43883
Assigner: microsoft
Published: 2021-12-15T14:15:33
State: PUBLISHED
title: Windows Installer Elevation of Privilege 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:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2366:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2366:*:*:*:*:*:arm64:*
platforms: 32-bit Systems
x64-based Systems
ARM64-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:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1977:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1977:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
ARM64-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:*
cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1415:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1415:*:*:*:*:*:x86:*
platforms: x64-based Systems
ARM64-based Systems
32-bit 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: 32-bit Systems
ARM64-based Systems
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 10 Version 20H2
cpes: cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1415:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1415:*:*:*:*:*:arm64:*
platforms: 32-bit Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19042.1415
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:*
cpe:2.3:o:microsoft:windows_11_21H2:10.0.22000.376:*:*:*:*:*:arm64:*
platforms: x64-based Systems
ARM64-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:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.1415:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.1415:*:*:*:*:*:x64:*
platforms: 32-bit Systems
ARM64-based Systems
versions: version: 10.0.0
lessThan: 10.0.19044.1415
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1507
cpes: cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19145:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19145:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.10240.19145
versionType: custom
status: affected
vendor: Microsoft
product: Windows 10 Version 1607
cpes: cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4825:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4825:*:*:*:*:*:x64:*
platforms: 32-bit Systems
x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.14393.4825
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2016
cpes: cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4825:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.14393.4825
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2016 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4825:*:*:*:*:*:*:*
platforms: x64-based Systems
versions: version: 10.0.0
lessThan: 10.0.14393.4825
versionType: custom
status: affected
vendor: Microsoft
product: Windows 7
cpes: cpe:2.3:o:microsoft:windows_7:6.1.7601.25796:sp1:*:*:*:*:x86:*
platforms: 32-bit Systems
versions: version: 6.1.0
lessThan: 6.1.7601.25796
versionType: custom
status: affected
vendor: Microsoft
product: Windows 7 Service Pack 1
cpes: cpe:2.3:o:microsoft:windows_7:6.1.7601.25796:sp1:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.1.0
lessThan: 6.1.7601.25796
versionType: custom
status: affected
vendor: Microsoft
product: Windows 8.1
cpes: cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20207:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20207:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20207:*:*:*:*:*:*:*
platforms: 32-bit Systems
x64-based Systems
ARM64-based Systems
versions: version: 6.3.0
lessThan: 6.3.9600.20207
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 Service Pack 2
cpes: cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x64:*
platforms: 32-bit Systems
versions: version: 6.0.0
lessThan: 6.0.6003.21309
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 Service Pack 2 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x86:*
platforms: 32-bit Systems
x64-based Systems
versions: version: 6.0.0
lessThan: 6.0.6003.21309
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008  Service Pack 2
cpes: cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21309:*:*:*:*:*:x86:*
platforms: x64-based Systems
versions: version: 6.0.0
lessThan: 6.0.6003.21309
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 R2 Service Pack 1
cpes: cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25796:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.1.0
lessThan: 6.1.7601.25796
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2008 R2 Service Pack 1 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25796:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.0.0
lessThan: 6.1.7601.25796
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012
cpes: cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23545:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23540:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.2.0
lessThan: 6.2.9200.23545
versionType: custom
status: affected
version: 6.2.0
lessThan: 6.2.9200.23540
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23545:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23540:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.2.0
lessThan: 6.2.9200.23545
versionType: custom
status: affected
version: 6.2.0
lessThan: 6.2.9200.23540
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 R2
cpes: cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20207:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.3.0
lessThan: 6.3.9600.20207
versionType: custom
status: affected
vendor: Microsoft
product: Windows Server 2012 R2 (Server Core installation)
cpes: cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20207:*:*:*:*:*:x64:*
platforms: x64-based Systems
versions: version: 6.3.0
lessThan: 6.3.9600.20207
versionType: custom
status: affected
descriptions: value: Windows Installer Elevation of Privilege Vulnerability
problemTypes: descriptions: description: Elevation of Privilege
type: Impact
metrics: format: CVSS
scenarios: value: GENERAL
cvssV3_1: version: 3.1
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C