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TI-2021-19252 Aliases CVE-2021-43245GHSA-r5pg-gv32-65q4

Windows Digital TV Tuner Elevation of Privilege Vulnerability

Priority LOW 35Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Windows Digital TV Tuner Elevation of Privilege Vulnerability

Why it matters now

EPSS 0.00543 45th percentileScored 2026-11-07
Fix Fixed Windows 7 (Microsoft): 6.1.7601.26022Windows 7 Service Pack 1 (Microsoft): 6.1.7601.26022+7 more products

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows 76.1.0 to before 6.1.7601.260226.1.7601.26022Patch availableCNA
MicrosoftWindows 7 Service Pack 16.1.0 to before 6.1.7601.260226.1.7601.26022Patch availableCNA
MicrosoftWindows 8.16.3.0 to before 6.3.9600.204786.3.9600.20478Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.0 to before 6.1.7601.260226.1.7601.26022Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.0.0 to before 6.1.7601.260226.1.7601.26022Patch availableCNA
MicrosoftWindows Server 20126.2.0 to before 6.2.9200.237716.2.9200.23771Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.0 to before 6.2.9200.237716.2.9200.23771Patch availableCNA
MicrosoftWindows Server 2012 R26.3.0 to before 6.3.9600.204786.3.9600.20478Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.0 to before 6.3.9600.204786.3.9600.20478Patch availableCNA
  • Windows 7 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26022 Fixed in 6.1.7601.26022 Patch available CNA
  • Windows 7 Service Pack 1 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26022 Fixed in 6.1.7601.26022 Patch available CNA
  • Windows 8.1 VendorMicrosoft Affected 6.3.0 to before 6.3.9600.20478 Fixed in 6.3.9600.20478 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.0 to before 6.1.7601.26022 Fixed in 6.1.7601.26022 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.0.0 to before 6.1.7601.26022 Fixed in 6.1.7601.26022 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.0 to before 6.2.9200.23771 Fixed in 6.2.9200.23771 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.0 to before 6.2.9200.23771 Fixed in 6.2.9200.23771 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.0 to before 6.3.9600.20478 Fixed in 6.3.9600.20478 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.0 to before 6.3.9600.20478 Fixed in 6.3.9600.20478 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*r2 sp1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x86:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x86:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Windows 7 (Microsoft) Fixed in 6.1.7601.26022
  • Fix · CNA Windows 7 Service Pack 1 (Microsoft) Fixed in 6.1.7601.26022
  • Fix · CNA Windows 8.1 (Microsoft) Fixed in 6.3.9600.20478
  • Fix · CNA Windows Server 2008 R2 Service Pack 1 (Microsoft) Fixed in 6.1.7601.26022
  • Fix · CNA Windows Server 2008 R2 Service Pack 1 (Server Core installation) (Microsoft) Fixed in 6.1.7601.26022
  • Fix · CNA Windows Server 2012 (Microsoft) Fixed in 6.2.9200.23771
  • Fix · CNA Windows Server 2012 (Server Core installation) (Microsoft) Fixed in 6.2.9200.23771
  • Fix · CNA Windows Server 2012 R2 (Microsoft) Fixed in 6.3.9600.20478
  • Fix · CNA Windows Server 2012 R2 (Server Core installation) (Microsoft) Fixed in 6.3.9600.20478

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43245
  2. 2026-10-03 Alias added: GHSA-r5pg-gv32-65q4

References

  • TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-19649 Windows Scripting Languages Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2021-17496 Microsoft MSHTML Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2021-13480 Scripting Engine Memory Corruption Vulnerability KEVCVSS 3.1HIGH 8.8
See all 2366 →

Sources