{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-05T10:35:22.091","vulnerabilities":[{"cve":{"id":"CVE-2020-15666","sourceIdentifier":"security@mozilla.org","published":"2020-10-01T19:15:13.203","lastModified":"2024-11-21T05:05:58.577","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message. This level of information leakage is inconsistent with the standardized onerror/onsuccess disclosure and can lead to inferring login status to services or device discovery on a local network among other attacks. This vulnerability affects Firefox < 80 and Firefox for Android < 80."},{"lang":"es","value":"Cuando se intenta cargar un archivo que no es de video en un contexto de audio y video, el código de estado exacto (200, 302, 404, 500, 412, 403, etc.) fue revelado por medio del MediaError Message.&#xa0;Este nivel de filtración de información es inconsistente con la divulgación estandarizada onerror/onsuccess y puede conllevar a inferir el estado de inicio de sesión a los servicios o a la detección de dispositivos en una red local, entre otros ataques.&#xa0;Esta vulnerabilidad afecta a Firefox versiones anteriores a 80 y Firefox para Android versiones anteriores a 80"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-209"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:-:*:*","versionEndExcluding":"80.0","matchCriteriaId":"02FEC5B0-7705-414F-B2F7-BB6F82C1C04F"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*","versionEndExcluding":"80.0","matchCriteriaId":"78F3BE06-CA45-47C1-B3FD-04DCEDDCCB5A"}]}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1450853","source":"security@mozilla.org","tags":["Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-36/","source":"security@mozilla.org","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-39/","source":"security@mozilla.org","tags":["Release Notes","Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1450853","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-36/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-39/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]}]}}]}