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CVE Vulnerability Details :
CVE-2021-34491
PUBLISHED
More InfoOfficial Page
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
View Known Exploited Vulnerability (KEV) details
Published At-14 Jul, 2021 | 17:54
Updated At-04 Aug, 2024 | 00:12
Rejected At-
▼CVE Numbering Authority (CNA)
Win32k Information Disclosure Vulnerability

Win32k Information Disclosure Vulnerability

Affected Products
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1809
CPEs
  • cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2061:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2061:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2061:*:*:*:*:*:arm64:*
Platforms
  • 32-bit Systems
  • x64-based Systems
  • ARM64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.17763.2061 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019
CPEs
  • cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2061:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.17763.2061 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2061:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.17763.2061 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1909
CPEs
  • cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1679:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1679:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1679:*:*:*:*:*:x64:*
Platforms
  • 32-bit Systems
  • x64-based Systems
  • ARM64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.18363.1679 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 21H1
CPEs
  • cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1110:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1110:*:*:*:*:*:arm64:*
  • cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1110:*:*:*:*:*:x86:*
Platforms
  • x64-based Systems
  • ARM64-based Systems
  • 32-bit Systems
Versions
Affected
  • From 10.0.0 before 10.0.19043.1110 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 2004
CPEs
  • cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1110:*:*:*:*:*:x64:*
Platforms
  • 32-bit Systems
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.19041.1110 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server version 2004
CPEs
  • cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1110:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.19041.1110 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 20H2
CPEs
  • cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1110:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1110:*:*:*:*:*:arm64:*
Platforms
  • 32-bit Systems
  • ARM64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.19042.1110 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server version 20H2
CPEs
  • cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1110:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.19042.1110 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1507
CPEs
  • cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19003:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19003:*:*:*:*:*:x64:*
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.10240.19003 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1607
CPEs
  • cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4530:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4530:*:*:*:*:*:x64:*
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.14393.4530 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016
CPEs
  • cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.14393.4530 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530:*:*:*:*:*:*:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.0 before 10.0.14393.4530 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 8.1
CPEs
  • cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20069:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20069:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20069:*:*:*:*:*:*:*
Platforms
  • 32-bit Systems
  • x64-based Systems
  • ARM64-based Systems
Versions
Affected
  • From 6.3.0 before 6.3.9600.20069 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20069:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.0 before 6.3.9600.20069 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2 (Server Core installation)
CPEs
  • cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20069:*:*:*:*:*:x64:*
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.0 before 6.3.9600.20069 (custom)
Problem Types
TypeCWE IDDescription
ImpactN/AInformation Disclosure
Type: Impact
CWE ID: N/A
Description: Information Disclosure
Metrics
VersionBase scoreBase severityVector
3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34491
x_refsource_MISC
Hyperlink: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34491
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34491
x_refsource_MISC
x_transferred
Hyperlink: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34491
Resource:
x_refsource_MISC
x_transferred
Details not found