CVE-2018-6340

{"id": "CVE-2018-6340", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2018-12-31T22:29:00.327", "references": [{"url": "https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3", "tags": ["Patch", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html", "tags": ["Third Party Advisory"], "source": "cve-assign@fb.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below)."}, {"lang": "es", "value": "La funci\u00f3n Memcache::getextendedstats puede utilizarse para provocar una lectura fuera de l\u00edmites. La explotaci\u00f3n de este problema requiere control sobre nombres y/o puertos del servidor \"memcatched\". Esto afecta a todas las versiones soportadas de HVVM (en versiones anteriores a las 3.30 y 3.27.4)."}], "lastModified": "2019-10-09T23:41:46.970", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20625917-395C-4FE6-B681-8C8C2078549E", "versionEndIncluding": "3.27.4"}, {"criteria": "cpe:2.3:a:facebook:hhvm:3.30:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "902E260E-9611-4217-A38A-4143F6C5A165"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}