{"api_version":"1","generated_at":"2026-07-23T05:42:19+00:00","cve":"CVE-2017-5427","urls":{"html":"https://cve.report/CVE-2017-5427","api":"https://cve.report/api/cve/CVE-2017-5427.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-5427","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5427"},"summary":{"title":"CVE-2017-5427","description":"A non-existent chrome.manifest file will attempt to be loaded during startup from the primary installation directory. If a malicious user with local access puts chrome.manifest and other referenced files in this directory, they will be loaded and activated during startup. This could result in malicious software being added without consent or modification of referenced installed files. This vulnerability affects Firefox < 52.","state":"PUBLIC","assigner":"security@mozilla.org","published_at":"2018-06-11 21:29:00","updated_at":"2018-08-07 18:06:00"},"problem_types":["CWE-362"],"metrics":[],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1295542","name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1295542","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Vendor Advisory"],"title":"1295542 - (CVE-2017-5427) Firefox tries to read a non existent chrome.manifest from install directory.","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1037966","name":"1037966","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"Mozilla Firefox Multiple Bugs Let Remote Users Bypass Security Restrictions, Spoof URLs, Obtain Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/96692","name":"96692","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Mozilla Firefox MFSA 2017-05 Multiple Security Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.mozilla.org/security/advisories/mfsa2017-05/","name":"https://www.mozilla.org/security/advisories/mfsa2017-05/","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"Security vulnerabilities fixed in Firefox 52 — Mozilla","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-5427","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5427","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"5427","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"5427","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","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@mozilla.org","ID":"CVE-2017-5427","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Firefox","version":{"version_data":[{"version_affected":"<","version_value":"52"}]}}]},"vendor_name":"Mozilla"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A non-existent chrome.manifest file will attempt to be loaded during startup from the primary installation directory. If a malicious user with local access puts chrome.manifest and other referenced files in this directory, they will be loaded and activated during startup. This could result in malicious software being added without consent or modification of referenced installed files. This vulnerability affects Firefox < 52."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Non-existent chrome.manifest file loaded during startup"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.mozilla.org/show_bug.cgi?id=1295542","refsource":"CONFIRM","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1295542"},{"name":"https://www.mozilla.org/security/advisories/mfsa2017-05/","refsource":"CONFIRM","url":"https://www.mozilla.org/security/advisories/mfsa2017-05/"},{"name":"1037966","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1037966"},{"name":"96692","refsource":"BID","url":"http://www.securityfocus.com/bid/96692"}]}},"nvd":{"publishedDate":"2018-06-11 21:29:00","lastModifiedDate":"2018-08-07 18:06:00","problem_types":["CWE-362"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:N/I:P/A:N","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":1.9},"severity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"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:mozilla:firefox:*:*:*:*:*:*:*:*","versionEndExcluding":"52.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"5427","Ordinal":"101958","Title":"CVE-2017-5427","CVE":"CVE-2017-5427","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"5427","Ordinal":"1","NoteData":"A non-existent chrome.manifest file will attempt to be loaded during startup from the primary installation directory. If a malicious user with local access puts chrome.manifest and other referenced files in this directory, they will be loaded and activated during startup. This could result in malicious software being added without consent or modification of referenced installed files. This vulnerability affects Firefox < 52.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"5427","Ordinal":"2","NoteData":"2018-06-11","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"5427","Ordinal":"3","NoteData":"2018-06-12","Type":"Other","Title":"Modified"}]}}}