CVE-2019-1255

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

Score

CVSS 3.1 7.5 High

Status

Modified - secure@microsoft.com

Published

2019-09-23

Last modified

2024-08-04

Affected products

• Forefront Endpoint Protection 2010 (Microsoft)
• Microsoft Forefront Endpoint Protection (Microsoft)
• Microsoft Security Essentials (Microsoft)
• Microsoft System Center (Microsoft)
• Security Essentials (Microsoft)
• System Center Endpoint Protection (Microsoft)
• Version 1803 Server Core Installation (Microsoft)
• Version 1903 Server Core Installation (Microsoft)
• Windows Defender (Microsoft)
• Windows Defender On Windows 10 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1607 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1607 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1703 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1703 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1709 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1709 For Arm64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1709 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1803 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1803 For Arm64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1803 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1809 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1809 For Arm64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1809 For X64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1903 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 10 Version 1903 For Arm64-based Systems (Microsoft)
• Windows Defender On Windows 10 Version 1903 For X64-based Systems (Microsoft)
• Windows Defender On Windows 7 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 7 For X64-based Systems (Microsoft)
• Windows Defender On Windows 8.1 For 32-bit Systems (Microsoft)
• Windows Defender On Windows 8.1 For X64-based Systems (Microsoft)
• Windows Defender On Windows Rt 8.1 (Microsoft)
• Windows Defender On Windows Server (Microsoft)
• Windows Defender On Windows Server 2008 For 32-bit Systems (Microsoft)
• Windows Defender On Windows Server 2008 For 32-bit Systems Server Core Installation (Microsoft)
• Windows Defender On Windows Server 2008 For Itanium-based Systems (Microsoft)
• Windows Defender On Windows Server 2008 R2 For Itanium-based Systems (Microsoft)
• Windows Defender On Windows Server 2008 R2 For X64-based Systems (Microsoft)
• Windows Defender On Windows Server 2008 R2 For X64-based Systems Server Core Installation (Microsoft)
• Windows Defender On Windows Server 2012 (Microsoft)
• Windows Defender On Windows Server 2012 R2 (Microsoft)
• Windows Defender On Windows Server 2012 R2 Server Core Installation (Microsoft)
• Windows Defender On Windows Server 2012 Server Core Installation (Microsoft)
• Windows Defender On Windows Server 2016 (Microsoft)
• Windows Defender On Windows Server 2016 Server Core Installation (Microsoft)
• Windows Defender On Windows Server 2019 (Microsoft)
• Windows Defender On Windows Server 2019 Server Core Installation (Microsoft)

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255