{"api_version":"1","generated_at":"2026-07-23T09:38:13+00:00","cve":"CVE-2014-6383","urls":{"html":"https://cve.report/CVE-2014-6383","api":"https://cve.report/api/cve/CVE-2014-6383.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-6383","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-6383"},"summary":{"title":"CVE-2014-6383","description":"The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule.","state":"PUBLISHED","assigner":"mitre","published_at":"2015-01-16 16:59:04","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-17","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666","name":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"2015-01 Security Bulletin: Junos: Firewall filter fails to match on port (CVE-2014-6383) - Juniper Networks","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/72071","name":"http://www.securityfocus.com/bid/72071","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Juniper Junos CVE-2014-6383 Security Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.securitytracker.com/id/1031549","name":"http://www.securitytracker.com/id/1031549","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Juniper Junos Does Not Properly Enforce IPv4 Stateless Port Matching Filters - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-6383","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-6383","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2014","cve_id":"6383","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"junos","cpe6":"13.3","cpe7":"r3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6383","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"junos","cpe6":"14.1","cpe7":"r1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6383","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"juniper","cpe5":"junos","cpe6":"14.2","cpe7":"r2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T12:17:23.708Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666"},{"name":"1031549","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1031549"},{"name":"72071","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/72071"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2015-01-14T00:00:00.000Z","descriptions":[{"lang":"en","value":"The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2015-01-20T16:57:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666"},{"name":"1031549","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1031549"},{"name":"72071","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/72071"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2014-6383","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666","refsource":"CONFIRM","url":"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10666"},{"name":"1031549","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1031549"},{"name":"72071","refsource":"BID","url":"http://www.securityfocus.com/bid/72071"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2014-6383","datePublished":"2015-01-16T16:00:00.000Z","dateReserved":"2014-09-11T00:00:00.000Z","dateUpdated":"2024-08-06T12:17:23.708Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2015-01-16 16:59:04","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-17","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:13.3:r3:*:*:*:*:*:*","matchCriteriaId":"4BCB3837-DCBC-4997-B63E-E47957584709"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:14.1:r1:*:*:*:*:*:*","matchCriteriaId":"9C778627-820A-48F5-9680-0205D6DB5EB6"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:14.2:r2:*:*:*:*:*:*","matchCriteriaId":"30726286-7CB1-4E5D-AE44-2B4D84795900"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"6383","Ordinal":"1","Title":"CVE-2014-6383","CVE":"CVE-2014-6383","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"6383","Ordinal":"1","NoteData":"The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule.","Type":"Description","Title":"CVE-2014-6383"},{"CveYear":"2014","CveId":"6383","Ordinal":"2","NoteData":"2015-01-16","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"6383","Ordinal":"3","NoteData":"2015-01-20","Type":"Other","Title":"Modified"}]}}}