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Unscored CVE-2019-1255 EUVD-2019-9821GHSA-pr8x-gg94-wfq2

A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulner…

Published Sep 23, 2019 · Updated Aug 4, 2024 · Assigned by microsoft

Vendor: Microsoft Product: Microsoft Forefront Endpoint Protection Product: Microsoft Security Essentials Product: Microsoft System Center Product: Windows Defender on Windows 10 for 32-bit Systems Product: Windows Defender on Windows 10 for x64-based Systems Product: Windows Defender on Windows 10 Version 1607 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1607 for x64-based Systems Product: Windows Defender on Windows 10 Version 1703 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1703 for x64-based Systems Product: Windows Defender on Windows 10 Version 1709 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1709 for ARM64-based Systems Product: Windows Defender on Windows 10 Version 1709 for x64-based Systems Product: Windows Defender on Windows 10 Version 1803 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1803 for ARM64-based Systems Product: Windows Defender on Windows 10 Version 1803 for x64-based Systems Product: Windows Defender on Windows 10 Version 1809 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1809 for ARM64-based Systems Product: Windows Defender on Windows 10 Version 1809 for x64-based Systems Product: Windows Defender on Windows 10 Version 1903 for 32-bit Systems Product: Windows Defender on Windows 10 Version 1903 for ARM64-based Systems Product: Windows Defender on Windows 10 Version 1903 for x64-based Systems Product: Windows Defender on Windows 7 for 32-bit Systems Product: Windows Defender on Windows 7 for x64-based Systems Product: Windows Defender on Windows 8.1 for 32-bit systems Product: Windows Defender on Windows 8.1 for x64-based systems Product: Windows Defender on Windows RT 8.1 Product: Windows Defender on Windows Server 2008 for 32-bit Systems Product: Windows Defender on Windows Server 2008 for 32-bit Systems (Server Core installation) Product: Windows Defender on Windows Server 2008 for Itanium-Based Systems Product: Windows Defender on Windows Server 2008 R2 for Itanium-Based Systems Product: Windows Defender on Windows Server 2008 R2 for x64-based Systems Product: Windows Defender on Windows Server 2008 R2 for x64-based Systems (Server Core installation) Product: Windows Defender on Windows Server 2012 Product: Windows Defender on Windows Server 2012 (Server Core installation) Product: Windows Defender on Windows Server 2012 R2 Product: Windows Defender on Windows Server 2012 R2 (Server Core installation) Product: Windows Defender on Windows Server 2016 Product: Windows Defender on Windows Server 2016 (Server Core installation) Product: Windows Defender on Windows Server 2019 Product: Windows Defender on Windows Server 2019 (Server Core installation) Product: Windows Defender on Windows Server, version 1803 (Server Core Installation) Product: Windows Defender on Windows Server, version 1903 (Server Core installation) Platform: Windows

Description

A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.

Affected products

VendorProductAffectedFixed
Microsoft Microsoft Security Essentials unspecified —
Microsoft Microsoft System Center 2012 Endpoint Protection, Endpoint Protection, 2012 R2 Endpoint Protection —
Microsoft Microsoft Forefront Endpoint Protection 2010 —
Microsoft Windows Defender on Windows 7 for 32-bit Systems Service Pack 1 —
Microsoft Windows Defender on Windows 7 for x64-based Systems Service Pack 1 —
Microsoft Windows Defender on Windows Server 2008 R2 for x64-based Systems (Server Core installation) Service Pack 1 —
Microsoft Windows Defender on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 —
Microsoft Windows Defender on Windows Server 2008 R2 for x64-based Systems Service Pack 1 —
Microsoft Windows Defender on Windows Server 2008 for 32-bit Systems (Server Core installation) Service Pack 2 —
Microsoft Windows Defender on Windows Server 2012 unspecified —
Microsoft Windows Defender on Windows Server 2012 (Server Core installation) unspecified —
Microsoft Windows Defender on Windows 8.1 for 32-bit systems unspecified —
Microsoft Windows Defender on Windows 8.1 for x64-based systems unspecified —
Microsoft Windows Defender on Windows Server 2012 R2 unspecified —
Microsoft Windows Defender on Windows RT 8.1 unspecified —
Microsoft Windows Defender on Windows Server 2012 R2 (Server Core installation) unspecified —
Microsoft Windows Defender on Windows 10 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows Server 2016 unspecified —
Microsoft Windows Defender on Windows 10 Version 1607 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1607 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows Server 2016 (Server Core installation) unspecified —
Microsoft Windows Defender on Windows 10 Version 1703 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1703 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1709 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1709 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1803 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1803 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows Server, version 1803 (Server Core Installation) unspecified —
Microsoft Windows Defender on Windows 10 Version 1803 for ARM64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1809 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1809 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1809 for ARM64-based Systems unspecified —
Microsoft Windows Defender on Windows Server 2019 unspecified —
Microsoft Windows Defender on Windows Server 2019 (Server Core installation) unspecified —
Microsoft Windows Defender on Windows 10 Version 1709 for ARM64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1903 for 32-bit Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1903 for x64-based Systems unspecified —
Microsoft Windows Defender on Windows 10 Version 1903 for ARM64-based Systems unspecified —
Microsoft Windows Defender on Windows Server, version 1903 (Server Core installation) unspecified —
Microsoft Windows Defender on Windows Server 2008 for Itanium-Based Systems Service Pack 2 —
Microsoft Windows Defender on Windows Server 2008 for 32-bit Systems Service Pack 2 —

References