{"api_version":"1","generated_at":"2026-05-13T09:19:59+00:00","cve":"CVE-2014-6603","urls":{"html":"https://cve.report/CVE-2014-6603","api":"https://cve.report/api/cve/CVE-2014-6603.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-6603","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-6603"},"summary":{"title":"CVE-2014-6603","description":"The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.","state":"PUBLISHED","assigner":"mitre","published_at":"2014-10-07 14:55:07","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-399","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:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.securityfocus.com/bid/70083","name":"http://www.securityfocus.com/bid/70083","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Suricata 'src/app-layer-ssh.c' Remote Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html","name":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Suricata 2.0.3 Out Of Bounds Access ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/533515/100/0/threaded","name":"http://www.securityfocus.com/archive/1/533515/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 21 Update: suricata-2.0.4-1.fc21","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96157","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96157","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://seclists.org/fulldisclosure/2014/Sep/79","name":"http://seclists.org/fulldisclosure/2014/Sep/79","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Full Disclosure: CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] Fedora 20 Update: suricata-2.0.4-1.fc20","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-6603","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-6603","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":"6603","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"2.0.1-1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6603","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"2.0.1-2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6603","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"2.0.2-1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6603","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"2.0.2-2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6603","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"2.0.3-1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"6603","vulnerable":"1","versionEndIncluding":"2.0.3-2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openinfosecfoundation","cpe5":"suricata","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T12:24:34.355Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"70083","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/70083"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html"},{"name":"FEDORA-2014-11462","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html"},{"name":"FEDORA-2014-11302","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html"},{"name":"suricata-cve20146603-dos(96157)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96157"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/533515/100/0/threaded"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2014/Sep/79"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2014-09-23T00:00:00.000Z","descriptions":[{"lang":"en","value":"The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-09T18:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"70083","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/70083"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html"},{"name":"FEDORA-2014-11462","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html"},{"name":"FEDORA-2014-11302","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html"},{"name":"suricata-cve20146603-dos(96157)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96157"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/533515/100/0/threaded"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2014/Sep/79"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2014-6603","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 SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"70083","refsource":"BID","url":"http://www.securityfocus.com/bid/70083"},{"name":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html"},{"name":"FEDORA-2014-11462","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html"},{"name":"FEDORA-2014-11302","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html"},{"name":"suricata-cve20146603-dos(96157)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/96157"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/533515/100/0/threaded"},{"name":"20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2014/Sep/79"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2014-6603","datePublished":"2014-10-07T14:00:00.000Z","dateReserved":"2014-09-18T00:00:00.000Z","dateUpdated":"2024-08-06T12:24:34.355Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2014-10-07 14:55:07","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-399","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"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:a:openinfosecfoundation:suricata:*:*:*:*:*:*:*:*","versionEndIncluding":"2.0.3-2","matchCriteriaId":"264259AB-D095-4937-AA55-EC6C18AB7AC2"},{"vulnerable":true,"criteria":"cpe:2.3:a:openinfosecfoundation:suricata:2.0.1-1:*:*:*:*:*:*:*","matchCriteriaId":"2BB77C7F-7283-46A6-8C81-086BFC081E85"},{"vulnerable":true,"criteria":"cpe:2.3:a:openinfosecfoundation:suricata:2.0.1-2:*:*:*:*:*:*:*","matchCriteriaId":"C34D49DB-60C7-4DCC-B0A7-D8A2609C9185"},{"vulnerable":true,"criteria":"cpe:2.3:a:openinfosecfoundation:suricata:2.0.2-1:*:*:*:*:*:*:*","matchCriteriaId":"48850034-C8C8-45EC-8BB8-000671C2AFA5"},{"vulnerable":true,"criteria":"cpe:2.3:a:openinfosecfoundation:suricata:2.0.2-2:*:*:*:*:*:*:*","matchCriteriaId":"36425BC4-8A63-48A1-9209-C4401255629B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openinfosecfoundation:suricata:2.0.3-1:*:*:*:*:*:*:*","matchCriteriaId":"752330B0-3AC1-4604-BD2B-7C444E233235"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"6603","Ordinal":"1","Title":"CVE-2014-6603","CVE":"CVE-2014-6603","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"6603","Ordinal":"1","NoteData":"The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.","Type":"Description","Title":"CVE-2014-6603"},{"CveYear":"2014","CveId":"6603","Ordinal":"2","NoteData":"2014-10-07","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"6603","Ordinal":"3","NoteData":"2018-10-09","Type":"Other","Title":"Modified"}]}}}