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CVE-2019-0545

N/A

Published: January 8, 2019 at 09:00 PM UTC

Updated: June 17, 2026 at 02:08 AM UTC

11 products affected across 1 vendor.NET Framework.NET CoreWindows Server 2016

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Severity

N/A

Exploit prediction

EPSS 10%

Description

An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

.NET Core · Microsoft

95%

.NET Framework · Microsoft

95%

2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 2.0 sp2 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 3.0 sp2 3.5 3.5 on Windows 10 Version 1607 for 32-bit Systems 3.5 on Windows 10 Version 1607 for x64-based Systems 3.5 on Windows 10 Version 1703 for 32-bit Systems 3.5 on Windows 10 Version 1703 for x64-based Systems 3.5 on Windows 10 Version 1709 for 32-bit Systems 3.5 on Windows 10 Version 1709 for ARM64-based Systems 3.5 on Windows 10 Version 1709 for x64-based Systems 3.5 on Windows 10 Version 1803 for 32-bit Systems 3.5 on Windows 10 Version 1803 for ARM64-based Systems 3.5 on Windows 10 Version 1803 for x64-based Systems 3.5 on Windows 10 Version 1809 for 32-bit Systems 3.5 on Windows 10 Version 1809 for x64-based Systems 3.5 on Windows 10 for 32-bit Systems 3.5 on Windows 10 for x64-based Systems 3.5 on Windows 8.1 for 32-bit systems 3.5 on Windows 8.1 for x64-based systems 3.5 on Windows Server 2012 3.5 on Windows Server 2012 (Server Core installation)3.5 on Windows Server 2012 R2 3.5 on Windows Server 2012 R2 (Server Core installation)3.5 on Windows Server 2016 3.5 on Windows Server 2016 (Server Core installation)3.5 on Windows Server 2019 3.5 on Windows Server 2019 (Server Core installation)3.5 on Windows Server, version 1709 (Server Core Installation)3.5 on Windows Server, version 1803 (Server Core Installation)3.5.1 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)4.5.2 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 4.5.2 on Windows 8.1 for 32-bit systems 4.5.2 on Windows 8.1 for x64-based systems 4.5.2 on Windows RT 8.1 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 4.5.2 on Windows Server 2012 4.5.2 on Windows Server 2012 (Server Core installation)4.5.2 on Windows Server 2012 R2 4.5.2 on Windows Server 2012 R2 (Server Core installation)4.6 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 4.6.1 4.6.2 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)4.7 4.7.1 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation)4.7.2 4.7.2 on Windows 10 Version 1803 for 32-bit Systems 4.7.2 on Windows 10 Version 1803 for ARM64-based Systems 4.7.2 on Windows 10 Version 1803 for x64-based Systems 4.7.2 on Windows 10 Version 1809 for 32-bit Systems 4.7.2 on Windows 10 Version 1809 for x64-based Systems 4.7.2 on Windows Server 2019 4.7.2 on Windows Server 2019 (Server Core installation)4.7.2 on Windows Server, version 1803 (Server Core Installation)4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems

microsoft-windows-10 (environment) · microsoft-windows-7 (environment) · microsoft-windows-8-1 (environment) · microsoft-windows-rt-8-1 (environment) · microsoft-windows-server (environment) · microsoft-windows-server-2008 (environment) · microsoft-windows-server-2012 (environment) · microsoft-windows-server-2016 (environment) · microsoft-windows-server-2019 (environment)

Windows 10 · Microsoftdevice

80%

All versions

Windows 7 · Microsoftdevice

80%

All versions

Windows 8-1 · Microsoftdevice

80%

All versions

Windows Rt 8-1 · Microsoftdevice

80%

All versions

Windows Server · Microsoftdevice

80%

All versions

Windows Server 2008 · Microsoftdevice

80%

All versions

Windows Server 2012 · Microsoftdevice

80%

All versions

Windows Server 2016 · Microsoftdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/106405

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

https://access.redhat.com/errata/RHSA-2019:0040

x_refsource_CONFIRMPatchVendor Advisory

Source: [email protected]

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545

CVSS

5MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-200

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