Vulnerability Intelligence Report
CVE-2019-1255
A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:3.87%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft Security Essentials | unspecified (affected) |
| Microsoft | Microsoft System Center | 2012 Endpoint Protection (affected), Endpoint Protection (affected), 2012 R2 Endpoint Protection (affected) |
| Microsoft | Microsoft Forefront Endpoint Protection | 2010 (affected) |
| Microsoft | Windows Defender on Windows 7 for 32-bit Systems | Service Pack 1 (affected) |
| Microsoft | Windows Defender on Windows 7 for x64-based Systems | Service Pack 1 (affected) |
| Microsoft | Windows Defender on Windows Server 2008 R2 for x64-based Systems (Server Core installation) | Service Pack 1 (affected) |
| Microsoft | Windows Defender on Windows Server 2008 R2 for Itanium-Based Systems | Service Pack 1 (affected) |
| Microsoft | Windows Defender on Windows Server 2008 R2 for x64-based Systems | Service Pack 1 (affected) |
| Microsoft | Windows Defender on Windows Server 2008 for 32-bit Systems (Server Core installation) | Service Pack 2 (affected) |
| Microsoft | Windows Defender on Windows Server 2012 | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2012 (Server Core installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows 8.1 for 32-bit systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 8.1 for x64-based systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2012 R2 | unspecified (affected) |
| Microsoft | Windows Defender on Windows RT 8.1 | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2012 R2 (Server Core installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2016 | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1607 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1607 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2016 (Server Core installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1703 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1703 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1709 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1709 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1803 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1803 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server, version 1803 (Server Core Installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1803 for ARM64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1809 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1809 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1809 for ARM64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2019 | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2019 (Server Core installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1709 for ARM64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1903 for 32-bit Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1903 for x64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows 10 Version 1903 for ARM64-based Systems | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server, version 1903 (Server Core installation) | unspecified (affected) |
| Microsoft | Windows Defender on Windows Server 2008 for Itanium-Based Systems | Service Pack 2 (affected) |
| Microsoft | Windows Defender on Windows Server 2008 for 32-bit Systems | Service Pack 2 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.870%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2018-11-26T00:00:00 |
| Published | 2019-09-23T19:14:38 |
| Last Updated | 2024-08-04T18:13:29 |
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