CVE-2016-4817

{"id": "CVE-2016-4817", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2016-06-19T01:59:11.903", "references": [{"url": "http://jvn.jp/en/jp/JVN87859762/index.html", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4", "source": "vultures@jpcert.or.jp"}, {"url": "https://github.com/h2o/h2o/pull/920", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "http://jvn.jp/en/jp/JVN87859762/index.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/h2o/h2o/pull/920", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet."}, {"lang": "es", "value": "lib/http2/connection.c en H2O en versiones anteriores a 1.7.3 y 2.x en versiones anteriores a 2.0.0-beta5 no maneja correctamente desconexi\u00f3n de HTTP/2, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n de memoria y ca\u00edda de aplicaci\u00f3n) o posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un paquete manipulado."}], "lastModified": "2024-11-21T02:53:02.537", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65AFFD5F-6151-478D-B24D-070512BB4CA2", "versionEndIncluding": "1.7.2"}, {"criteria": "cpe:2.3:a:dena:h2o:*:beta4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2816C83A-1BB3-4B8A-8899-DD56FA132C0D", "versionEndIncluding": "2.0.0"}], "operator": "OR"}]}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>", "sourceIdentifier": "vultures@jpcert.or.jp"}