{ "id": "CVE-2016-7153", "sourceIdentifier": "cve@mitre.org", "published": "2016-09-06T10:59:01.493", "lastModified": "2017-02-19T06:22:12.027", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a \"HEIST\" attack." }, { "lang": "es", "value": "El protocolo HTTP/2 no considera el rol de la ventana de congesti\u00f3n TCP cuando da informaci\u00f3n sobre longitud del contenido, lo que facilita a atacantes remotos obtener datos en texto plano aprovechando una configuraci\u00f3n de navegador web donde son enviadas las cookies de terceros, tambi\u00e9n conocido como ataque \"HEIST\"." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "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-200" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*", "matchCriteriaId": "77D197D7-57FB-4898-8C70-B19D5F0D5BE0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:internet_explorer:-:*:*:*:*:*:*:*", "matchCriteriaId": "C37BA825-679F-4257-9F2B-CE2318B75396" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:-:*:*:*:*:*:*:*", "matchCriteriaId": "39B565E1-C2F1-44FC-A517-E3130332B17C" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE370CAA-04B3-434E-BD5B-1D87DE596C10" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:opera:opera_browser:-:*:*:*:*:*:*:*", "matchCriteriaId": "4545786D-3129-4D92-B218-F4A92428ED48" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "14E6A30E-7577-4569-9309-53A0AF7FE3AC" } ] } ] } ], "references": [ { "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/", "source": "cve@mitre.org", "tags": [ "Technical Description" ] }, { "url": "http://www.securityfocus.com/bid/92773", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036741", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036742", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036743", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036744", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036745", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1036746", "source": "cve@mitre.org" }, { "url": "https://tom.vg/papers/heist_blackhat2016.pdf", "source": "cve@mitre.org", "tags": [ "Technical Description" ] } ] }