CVE-2018-8421

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2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "4.5.2 on Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "4.5.2 on Windows RT 8.1"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 R2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 R2 (Server Core installation)"}, {"status": "affected", "version": "4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "4.6 on Windows Server 2008 for x64-based Systems Service Pack 2"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)"}, {"status": "affected", "version": "4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems"}, {"status": "affected", "version": "4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems"}, {"status": "affected", "version": "4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation)"}, {"status": "affected", "version": "4.7.2 on Windows 10 Version 1803 for 32-bit Systems"}, {"status": "affected", "version": "4.7.2 on Windows 10 Version 1803 for x64-based Systems"}, {"status": "affected", "version": "4.7.2 on Windows Server, version 1803 (Server Core Installation)"}, {"status": "affected", "version": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems"}, {"status": "affected", "version": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems"}]}], "datePublic": "2018-09-12T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A remote code execution vulnerability exists when Microsoft .NET Framework processes untrusted input, aka \".NET Framework Remote Code Execution Vulnerability.\" This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2, Microsoft .NET Framework 2.0."}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-09-13T09:57:01.000Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8421"}, {"name": "1041636", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1041636"}, {"name": "105222", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/105222"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2018-8421", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"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 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 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, 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 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{}

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"3.5 on Windows 10 Version 1607 for 32-bit Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1607 for x64-based Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1703 for 32-bit Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1703 for x64-based Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1709 for 32-bit Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1709 for x64-based Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1803 for 32-bit Systems"}, {"status": "affected", "version": "3.5 on Windows 10 Version 1803 for x64-based Systems"}, {"status": "affected", "version": "3.5 on Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "3.5 on Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "3.5 on Windows Server 2012"}, {"status": "affected", "version": "3.5 on Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "3.5 on Windows Server 2012 R2"}, {"status": "affected", "version": "3.5 on Windows Server 2012 R2 (Server Core installation)"}, {"status": "affected", "version": "3.5 on Windows Server 2016"}, {"status": "affected", "version": "3.5 on Windows Server 2016 (Server Core installation)"}, {"status": "affected", "version": "3.5 on Windows Server, version 1709 (Server Core Installation)"}, {"status": "affected", "version": "3.5 on Windows Server, version 1803 (Server Core Installation)"}, {"status": "affected", "version": "3.5.1 on Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "3.5.1 on Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1"}, {"status": "affected", "version": "3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows 7 for 32-bit Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows 7 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows 8.1 for 32-bit systems"}, {"status": "affected", "version": "4.5.2 on Windows 8.1 for x64-based systems"}, {"status": "affected", "version": "4.5.2 on Windows RT 8.1"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"}, {"status": "affected", "version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 (Server Core installation)"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 R2"}, {"status": "affected", "version": "4.5.2 on Windows Server 2012 R2 (Server Core installation)"}, {"status": "affected", "version": "4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2"}, {"status": "affected", "version": "4.6 on Windows Server 2008 for x64-based Systems Service Pack 2"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016"}, {"status": "affected", "version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)"}, {"status": "affected", "version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1"}, {"status": 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Esto tambi\u00e9n se conoce como \".NET Framework Remote Code Execution Vulnerability\". Esto afecta a Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2 y Microsoft .NET Framework 2.0."}], "id": "CVE-2018-8421", "lastModified": "2026-06-17T02:04:49.870", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-09-13T00:29:02.490", "references": [{"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105222"}, {"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1041636"}, {"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8421"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/105222"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1041636"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8421"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "NET: RCE when processing untrusted input", "id": "1629953", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1629953"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["A remote code execution vulnerability exists when Microsoft .NET Framework processes untrusted input, aka \".NET Framework Remote Code Execution Vulnerability.\" This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2, Microsoft .NET Framework 2.0."], "name": "CVE-2018-8421", "package_state": [{"cpe": "cpe:/a:redhat:rhel_dotnet:1.0", "fix_state": "Not affected", "package_name": "rh-dotnetcore10", "product_name": ".NET Core 1.0 on Red Hat Enterprise Linux"}, {"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", "product_name": ".NET Core 1.1 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:/a:redhat:rhel_dotnet:2.0", "fix_state": "Not affected", "package_name": "rh-dotnet20", "product_name": ".NET Core 2.0 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/a:redhat:rhel_dotnet:2.0", "fix_state": "Not affected", "package_name": "rh-dotnet20-dotnet", "product_name": ".NET Core 2.0 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/a:redhat:rhel_dotnet:2.1", "fix_state": "Not affected", "package_name": "rh-dotnet21", "product_name": ".NET Core 2.1 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/a:redhat:rhel_dotnet:2.1", "fix_state": "Not affected", "package_name": "rh-dotnet21-dotnet", "product_name": ".NET Core 2.1 on Red Hat Enterprise Linux"}], "public_date": "2018-09-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-8421\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-8421"], "threat_severity": "Moderate"}

{}