CVE-2019-1255 
A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.
Problem types: description: Denial of Service
Affected products: vendor: Microsoft
product: Microsoft Security Essentials
vendor: Microsoft
product: Microsoft System Center
vendor: Microsoft
product: Microsoft Forefront Endpoint Protection
vendor: Microsoft
product: Windows Defender on Windows 7 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 7 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2008 R2 for x64-based Systems (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows Server 2008 R2 for Itanium-Based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2008 R2 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2008 for 32-bit Systems (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows Server 2012
vendor: Microsoft
product: Windows Defender on Windows Server 2012 (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows 8.1 for 32-bit systems
vendor: Microsoft
product: Windows Defender on Windows 8.1 for x64-based systems
vendor: Microsoft
product: Windows Defender on Windows Server 2012 R2
vendor: Microsoft
product: Windows Defender on Windows RT 8.1
vendor: Microsoft
product: Windows Defender on Windows Server 2012 R2 (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows 10 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2016
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1607 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1607 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2016  (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1703 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1703 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1709 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1709 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1803 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1803 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server, version 1803  (Server Core Installation)
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1803 for ARM64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1809 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1809 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1809 for ARM64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2019
vendor: Microsoft
product: Windows Defender on Windows Server 2019  (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1709 for ARM64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1903 for 32-bit Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1903 for x64-based Systems
vendor: Microsoft
product: Windows Defender on Windows 10 Version 1903 for ARM64-based Systems
vendor: Microsoft
product: Windows Defender on Windows Server, version 1903 (Server Core installation)
vendor: Microsoft
product: Windows Defender on Windows Server 2008 for Itanium-Based Systems
vendor: Microsoft
product: Windows Defender on Windows Server 2008 for 32-bit Systems
Published: 2019-09-23T19:14:38.000Z