{
    "CVE_data_meta": {
        "ASSIGNER": "secure@microsoft.com",
        "ID": "CVE-2019-0545",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": ".NET Core",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "2.1"
                                        },
                                        {
                                            "version_value": "2.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Microsoft .NET Framework",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1607 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1607 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1703 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1703 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1709 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1709 for ARM64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1709 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1803 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1803 for ARM64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1803 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1809 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 10 Version 1809 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 8.1 for 32-bit systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows 8.1 for x64-based systems"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2012"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2012 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2012 R2"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2012 R2 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2016"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2016  (Server Core installation)"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2019"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server 2019  (Server Core installation)"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server, version 1709  (Server Core Installation)"
                                        },
                                        {
                                            "version_value": "3.5 on Windows Server, version 1803  (Server Core Installation)"
                                        },
                                        {
                                            "version_value": "3.5.1 on Windows 7 for 32-bit Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "3.5.1 on Windows 7 for x64-based Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows 7 for 32-bit Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows 7 for x64-based Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows 8.1 for 32-bit systems"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows 8.1 for x64-based systems"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows RT 8.1"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2012"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2012 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2012 R2"
                                        },
                                        {
                                            "version_value": "4.5.2 on Windows Server 2012 R2 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "4.6 on Windows Server 2008 for x64-based Systems Service Pack 2"
                                        },
                                        {
                                            "version_value": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016"
                                        },
                                        {
                                            "version_value": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016  (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "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"
                                        },
                                        {
                                            "version_value": "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"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1"
                                        },
                                        {
                                            "version_value": "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"
                                        },
                                        {
                                            "version_value": "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)"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2"
                                        },
                                        {
                                            "version_value": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems"
                                        },
                                        {
                                            "version_value": "4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "4.7.1/4.7.2 on Windows Server, version 1709  (Server Core Installation)"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows 10 Version 1803 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows 10 Version 1803 for ARM64-based Systems"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows 10 Version 1803 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows 10 Version 1809 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows 10 Version 1809 for x64-based Systems"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows Server 2019"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows Server 2019  (Server Core installation)"
                                        },
                                        {
                                            "version_value": "4.7.2 on Windows Server, version 1803  (Server Core Installation)"
                                        },
                                        {
                                            "version_value": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems"
                                        },
                                        {
                                            "version_value": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Microsoft"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "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."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Information Disclosure"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545",
                "refsource": "CONFIRM",
                "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545"
            },
            {
                "name": "106405",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/106405"
            },
            {
                "name": "RHSA-2019:0040",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2019:0040"
            }
        ]
    }
}