CVE-2016-6817

{"id": "CVE-2016-6817", "cveTags": [], "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": true, "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}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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": "2017-08-10T22:29:00.233", "references": [{"url": "http://www.securityfocus.com/bid/94462", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "http://www.securitytracker.com/id/1037330", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/a9f24571460af003071475b75f18cad81ebcc36fa7c876965a75e32a%40%3Cannounce.tomcat.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E", "source": "security@apache.org"}, {"url": "https://security.netapp.com/advisory/ntap-20180607-0001/", "source": "security@apache.org"}, {"url": "http://www.securityfocus.com/bid/94462", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1037330", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/a9f24571460af003071475b75f18cad81ebcc36fa7c876965a75e32a%40%3Cannounce.tomcat.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20180607-0001/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-835"}]}], "descriptions": [{"lang": "en", "value": "The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible."}, {"lang": "es", "value": "El parser de cabecera HTTP/2 en Apache Tomcat en sus versiones 9.0.0.M1 a 9.0.0.M11 y 8.5.0 a 8.5.6 entraba en un bucle infinito si la cabecera recibida era mayor que el b\u00fafer disponible. Esto hizo que fuese posible realizar un ataque de denegaci\u00f3n de servicio."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:tomcat:8.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69A7FC28-A0EC-4516-9776-700343D2F4DB"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18814653-6D44-47D9-A2F5-89C5AFB255F8"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4D811A9-4988-4C11-AA27-F5BE2B93D8D4"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAEF824D-7E95-4BC1-8DBB-787DCE595E21"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97F4A2B3-DB1D-4D0B-B5FF-7EE2A0D291BB"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B461D5A-1208-498F-B551-46C6D514AC2B"}, {"criteria": "cpe:2.3:a:apache:tomcat:8.5.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "598E5D91-0165-4D55-9EDD-EBB5AAAD1172"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9D0689FE-4BC0-4F53-8C79-34B21F9B86C2"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89B129B2-FB6F-4EF9-BF12-E589A87996CF"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B6787B6-54A8-475E-BA1C-AB99334B2535"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F542E12-6BA8-4504-A494-DA83E7E19BD5"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0C5F004-F7D8-45DB-B173-351C50B0EC16"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1902D2E-1896-4D3D-9E1C-3A675255072C"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49AAF4DF-F61D-47A8-8788-A21E317A145D"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "454211D0-60A2-4661-AECA-4C0121413FEB"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0686F977-889F-4960-8E0B-7784B73A7F2D"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "558703AE-DB5E-4DFF-B497-C36694DD7B24"}, {"criteria": "cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ED6273F2-1165-47A4-8DD7-9E9B2472941B"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}