{"containers": {"cna": {"title": "Microsoft Defender Elevation of Privilege Vulnerability", "datePublic": "2019-08-13T07:00:00+00:00", "affected": [{"vendor": "Microsoft", "product": "Microsoft Forefront Endpoint Protection 2010", "cpes": [], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft System Center Endpoint Protection", "cpes": [], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft System Center 2012 R2 Endpoint Protection", "cpes": [], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Security Essentials", "cpes": [], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft System Center 2012 Endpoint Protection", "cpes": [], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Windows Defender", "cpes": [], "platforms": ["Windows 10 Version 1703 for 32-bit Systems", "Windows 10 Version 1703 for x64-based Systems", "Windows 10 Version 1709 for 32-bit Systems", "Windows 10 Version 1709 for x64-based Systems", "Windows 10 for 32-bit Systems", "Windows 10 for x64-based Systems", "Windows 10 Version 1607 for 32-bit Systems", "Windows 10 Version 1607 for x64-based Systems", "Windows Server 2016", "Windows Server 2016 (Server Core installation)", "Windows 7 for 32-bit Systems Service Pack 1", "Windows 7 for x64-based Systems Service Pack 1", "Windows 8.1 for 32-bit systems", "Windows 8.1 for x64-based systems", "Windows RT 8.1", "Windows Server 2008 for 32-bit Systems Service Pack 2", "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)", "Windows Server 2008 for Itanium-Based Systems Service Pack 2", "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1", "Windows Server 2008 R2 for x64-based Systems Service Pack 1", "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)", "Windows Server 2012", "Windows Server 2012 (Server Core installation)", "Windows Server 2012 R2", "Windows Server 2012 R2 (Server Core installation)"], "versions": [{"version": "N/A", "status": "affected"}]}], "descriptions": [{"value": "An elevation of privilege vulnerability exists when the MpSigStub.exe for Defender allows file deletion in arbitrary locations.\nTo exploit the vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted command that could exploit the vulnerability and delete protected files on an affected system once MpSigStub.exe ran again.\nThe update addresses the vulnerability and blocks the arbitrary deletion.\n", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "Elevation of Privilege", "lang": "en-US", "type": "Impact"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-05-29T16:50:53.510Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1161"}]}}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2019-1161", "datePublished": "2019-08-14T20:55:03", "dateReserved": "2018-11-26T00:00:00", "dateUpdated": "2024-05-29T16:50:53.510Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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Para explotar la vulnerabilidad, un atacante primero tiene que iniciar sesi\u00f3n en el sistema, tambi\u00e9n se conoce como \"Microsoft Defender Elevation of Privilege Vulnerability\"."}], "id": "CVE-2019-1161", "lastModified": "2024-05-29T17:16:04.430", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.6, "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 9.2, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-14T21:15:15.580", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1161"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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