CVE-2018-8238

{"containers": {"cna": {"affected": [{"product": "Skype", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Business 2016 (32-bit)"}, {"status": "affected", "version": "Business 2016 (64-bit)"}]}, {"product": "Microsoft Lync", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2013 Service Pack 1 (32-bit)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit)"}]}], "datePublic": "2018-07-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka \"Skype for Business and Lync Security Feature Bypass Vulnerability.\" This affects Skype, Microsoft Lync."}], "problemTypes": [{"descriptions": [{"description": "Security Feature Bypass", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-07-11T09:57:01.000Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft"}, "references": [{"name": "104619", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/104619"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2018-8238", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Skype", "version": {"version_data": [{"version_value": "Business 2016 (32-bit)"}, {"version_value": "Business 2016 (64-bit)"}]}}, {"product_name": "Microsoft Lync", "version": {"version_data": [{"version_value": "2013 Service Pack 1 (32-bit)"}, {"version_value": "2013 Service Pack 1 (64-bit)"}]}}]}, "vendor_name": "Microsoft"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka \"Skype for Business and Lync Security Feature Bypass Vulnerability.\" This affects Skype, Microsoft Lync."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Security Feature Bypass"}]}]}, "references": {"reference_data": [{"name": "104619", "refsource": "BID", "url": "http://www.securityfocus.com/bid/104619"}, {"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238", "refsource": "CONFIRM", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T06:46:13.830Z"}, "title": "CVE Program Container", "references": [{"name": "104619", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/104619"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238"}]}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2018-8238", "datePublished": "2018-07-11T00:00:00.000Z", "dateReserved": "2018-03-14T00:00:00.000Z", "dateUpdated": "2024-08-05T06:46:13.830Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Skype", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Business 2016 (32-bit)"}, {"status": "affected", "version": "Business 2016 (64-bit)"}]}, {"product": "Microsoft Lync", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "2013 Service Pack 1 (32-bit)"}, {"status": "affected", "version": "2013 Service Pack 1 (64-bit)"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:lync:2013:sp1:*:*:*:*:*:*", "matchCriteriaId": "8B854E18-7CB0-43F7-9EBF-E356FA176B2F", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:skype_for_business:2016:*:*:*:*:*:*:*", "matchCriteriaId": "D499807D-91F3-447D-B9F0-D612898C9339", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka \"Skype for Business and Lync Security Feature Bypass Vulnerability.\" This affects Skype, Microsoft Lync."}, {"lang": "es", "value": "Existe una vulnerabilidad de omisi\u00f3n de la caracter\u00edstica de seguridad cuando Skype for Business o Lync no analizan correctamente los enlaces de ruta UNC compartidos mediante mensajes. Esto tambi\u00e9n se conoce como \"Skype for Business and Lync Security Feature Bypass Vulnerability\". Esto afecta a Skype y Microsoft Lync."}], "id": "CVE-2018-8238", "lastModified": "2026-06-17T02:04:29.330", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-07-11T00:29:00.647", "references": [{"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/104619"}, {"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/104619"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8238"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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