{"api_version":"1","generated_at":"2026-07-23T05:57:50+00:00","cve":"CVE-2017-7654","urls":{"html":"https://cve.report/CVE-2017-7654","api":"https://cve.report/api/cve/CVE-2017-7654.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-7654","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-7654"},"summary":{"title":"CVE-2017-7654","description":"In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.","state":"PUBLIC","assigner":"security@eclipse.org","published_at":"2018-06-05 20:29:00","updated_at":"2019-10-03 00:03:00"},"problem_types":["CWE-772"],"metrics":[],"references":[{"url":"https://www.debian.org/security/2018/dsa-4325","name":"DSA-4325","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-4325-1 mosquitto","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493","name":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"533493 – (CVE-2017-7654) CVE-2017-7654: Mosquitto Broker DoS through a Memory Leak vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html","name":"[debian-lts-announce] 20180928 [SECURITY] [DLA 1525-1] mosquitto security update","refsource":"MLIST","tags":["Third Party Advisory"],"title":"[SECURITY] [DLA 1525-1] mosquitto security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4023-1/","name":"USN-4023-1","refsource":"UBUNTU","tags":[],"title":"USN-4023-1: Mosquitto vulnerabilities | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7654","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7654","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"7654","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7654","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7654","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7654","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"7654","vulnerable":"1","versionEndIncluding":"1.4.15","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"eclipse","cpe5":"mosquitto","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@eclipse.org","ID":"CVE-2017-7654","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Eclipse Mosquitto","version":{"version_data":[{"version_affected":"<=","version_value":"1.4.15"}]}}]},"vendor_name":"The Eclipse Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-401: Improper Release of Memory Before Removing Last Reference"}]}]},"references":{"reference_data":[{"name":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493","refsource":"CONFIRM","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493"},{"name":"[debian-lts-announce] 20180928 [SECURITY] [DLA 1525-1] mosquitto security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html"},{"name":"DSA-4325","refsource":"DEBIAN","url":"https://www.debian.org/security/2018/dsa-4325"},{"refsource":"UBUNTU","name":"USN-4023-1","url":"https://usn.ubuntu.com/4023-1/"}]}},"nvd":{"publishedDate":"2018-06-05 20:29:00","lastModifiedDate":"2019-10-03 00:03:00","problem_types":["CWE-772"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*","versionEndIncluding":"1.4.15","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"7654","Ordinal":"104468","Title":"CVE-2017-7654","CVE":"CVE-2017-7654","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"7654","Ordinal":"1","NoteData":"In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"7654","Ordinal":"2","NoteData":"2018-06-05","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"7654","Ordinal":"3","NoteData":"2019-06-20","Type":"Other","Title":"Modified"}]}}}