{ "id": "CVE-2017-5386", "sourceIdentifier": "security@mozilla.org", "published": "2018-06-11T21:29:03.327", "lastModified": "2019-10-03T00:03:26.223", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "WebExtension scripts can use the \"data:\" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51." }, { "lang": "es", "value": "Los scripts de WebExtension pueden emplear el protocolo \"data:\" para afectar a las p\u00e1ginas cargadas por otras extensiones web que empleen este protocolo, lo que conduce a una potencial divulgaci\u00f3n de datos o un escalado de privilegios en las extensiones afectadas. La vulnerabilidad afecta a Firefox ESR en versiones anteriores a la 45.7 y Firefox en versiones anteriores a la 51." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", 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Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/95769", "source": "security@mozilla.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1037693", "source": "security@mozilla.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1319070", "source": "security@mozilla.org", "tags": [ "Exploit", "Issue Tracking", "Patch", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201702-22", "source": "security@mozilla.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.debian.org/security/2017/dsa-3771", "source": "security@mozilla.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.mozilla.org/security/advisories/mfsa2017-01/", "source": "security@mozilla.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.mozilla.org/security/advisories/mfsa2017-02/", "source": "security@mozilla.org", "tags": [ "Vendor Advisory" ] } ] }