{ "id": "CVE-2019-0798", "sourceIdentifier": "secure@microsoft.com", "published": "2019-04-09T03:29:00.810", "lastModified": "2020-08-24T17:37:01.140", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'." }, { "lang": "es", "value": "Existe una vulnerabilidad de suplantaci\u00f3n de identidad cuando un servidor Lync o un servidor Skype for Business no sanea apropiadamente una petici\u00f3n especialmente creada, tambi\u00e9n se conoce como \"Skype for Business and Lync Spoofing Vulnerability\"." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 2.7 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-79" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*", "matchCriteriaId": "677D4F3D-1374-4F6F-B69E-7F9F507D18A4" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:skype_for_business_server:2015:*:*:*:*:*:*:*", "matchCriteriaId": "42983553-64FE-4FC5-9C05-119D5828F9AE" } ] } ] } ], "references": [ { "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798", "source": "secure@microsoft.com", "tags": [ "Patch", "Vendor Advisory" ] } ] }