{"api_version":"1","generated_at":"2026-07-23T10:47:21+00:00","cve":"CVE-2019-3586","urls":{"html":"https://cve.report/CVE-2019-3586","api":"https://cve.report/api/cve/CVE-2019-3586.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-3586","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-3586"},"summary":{"title":"CVE-2019-3586","description":"Protection Mechanism Failure in the Firewall in McAfee Endpoint Security (ENS) 10.x prior to 10.6.1 May 2019 update allows context-dependent attackers to circumvent ENS protection where GTI flagged IP addresses are not blocked by the ENS Firewall via specially crafted malicious sites where the GTI reputation is carefully manipulated and does not correctly trigger the ENS Firewall to block the connection.","state":"PUBLIC","assigner":"psirt@mcafee.com","published_at":"2019-05-15 16:29:00","updated_at":"2023-11-07 03:09:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10280","name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10280","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"McAfee Security Bulletin - Endpoint Security fixes firewall not blocking all Global Threat Intelligence flagged IP addresses vulnerability (CVE-2019-3586)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/108416","name":"108416","refsource":"","tags":[],"title":"Malformed Request","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-3586","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3586","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"3586","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mcafee","cpe5":"endpoint_security","cpe6":"10.6.1","cpe7":"201905","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"3586","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mcafee","cpe5":"endpoint_security","cpe6":"10.6.1","cpe7":"201905","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"3586","vulnerable":"1","versionEndIncluding":"10.6.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mcafee","cpe5":"endpoint_security","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2019-3586","qid":"372435","title":"McAfee Endpoint Security Firewall Not Blocking All GTI Flagged IP Addresses Vulnerability"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"psirt@mcafee.com","ID":"CVE-2019-3586","STATE":"PUBLIC","TITLE":"McAfee Endpoint Security firewall not always acting on GTI lookup results"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"McAfee Endpoint Security (ENS)","version":{"version_data":[{"version_affected":"<","version_name":"10.x","version_value":"10.6.1 May 2019 update"}]}}]},"vendor_name":"McAfee, LLC"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Protection Mechanism Failure in the Firewall in McAfee Endpoint Security (ENS) 10.x prior to 10.6.1 May 2019 update allows context-dependent attackers to circumvent ENS protection where GTI flagged IP addresses are not blocked by the ENS Firewall via specially crafted malicious sites where the GTI reputation is carefully manipulated and does not correctly trigger the ENS Firewall to block the connection."}]},"generator":{"engine":"Vulnogram 0.0.6"},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:H","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-693 Protection Mechanism Failure"}]}]},"references":{"reference_data":[{"name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10280","refsource":"CONFIRM","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10280"},{"refsource":"BID","name":"108416","url":"http://www.securityfocus.com/bid/108416"}]},"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2019-05-15 16:29:00","lastModifiedDate":"2023-11-07 03:09:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.3},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:H/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":5.1},"severity":"MEDIUM","exploitabilityScore":4.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndIncluding":"10.6.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:mcafee:endpoint_security:10.6.1:201905:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"3586","Ordinal":"141194","Title":"CVE-2019-3586","CVE":"CVE-2019-3586","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"3586","Ordinal":"1","NoteData":"Protection Mechanism Failure in the Firewall in McAfee Endpoint Security (ENS) 10.x prior to 10.6.1 May 2019 update allows context-dependent attackers to circumvent ENS protection where GTI flagged IP addresses are not blocked by the ENS Firewall via specially crafted malicious sites where the GTI reputation is carefully manipulated and does not correctly trigger the ENS Firewall to block the connection.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"3586","Ordinal":"2","NoteData":"2019-05-15","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"3586","Ordinal":"3","NoteData":"2019-05-22","Type":"Other","Title":"Modified"}]}}}