{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-27T03:58:08.581","vulnerabilities":[{"cve":{"id":"CVE-2018-12384","sourceIdentifier":"security@mozilla.org","published":"2019-04-29T15:29:00.247","lastModified":"2026-06-17T01:37:40.543","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3."},{"lang":"es","value":"Cuando se maneja una petición ClientHello compatible con SSLv2, el servidor no genera un nuevo valor aleatorio, sino que envía un valor All-Zero en su lugar. Esto conlleva a una maleabilidad completa del ClientHello para SSLv2 usado para TLS 1.2 en todas las versiones anteriores a NSS 3.39. Esto no afecta a TLS 1.3."}],"affected":[{"source":"security@mozilla.org","affectedData":[{"vendor":"NSS","product":"Network Security Services (NSS)","versions":[{"version":"All versions prior to NSS 3.39","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"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":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-335"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*","versionEndExcluding":"3.39","matchCriteriaId":"9AAFED9E-E2C8-4F07-B9C8-E9D37436AAAA"}]}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384","source":"security@mozilla.org","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","source":"security@mozilla.org"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}