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CORS (Cross Origin Resource Sharing), tambi\u00e9n conocido como \".NET Framework Information Disclosure Vulnerability\". 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{"acknowledgement": "Red Hat would like to thank Microsoft for reporting this issue.", "affected_release": [{"advisory": "RHSA-2019:0040", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet21-0:2.1-6.el7", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2019-01-09T00:00:00Z"}, {"advisory": "RHSA-2019:0040", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet21-dotnet-0:2.1.503-1.el7", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2019-01-09T00:00:00Z"}, {"advisory": "RHSA-2019:0040", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet22-0:2.2-2.el7", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2019-01-09T00:00:00Z"}, {"advisory": "RHSA-2019:0040", "cpe": "cpe:/a:redhat:rhel_dotnet:2.1::el7", "package": "rh-dotnet22-dotnet-0:2.2.102-1.el7", "product_name": ".NET Core on Red Hat Enterprise Linux", "release_date": "2019-01-09T00:00:00Z"}], "bugzilla": {"description": "Core: NCL - SocketsHttpHandler mishandling 1xx response as a final response leads to info disclosure", "id": "1660632", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1660632"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["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."], "name": "CVE-2019-0545", "package_state": [{"cpe": "cpe:/a:redhat:rhel_dotnet:1.0", "fix_state": "Not affected", "package_name": "rh-dotnetcore10-dotnetcore", "product_name": ".NET Core 1.0 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/a:redhat:rhel_dotnet:1.1", "fix_state": "Not affected", "package_name": "rh-dotnetcore11-dotnetcore", "product_name": ".NET Core 1.1 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dotnet", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-0545\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-0545"], "threat_severity": "Moderate"}