CVE-2012-4930

{"id": "CVE-2012-4930", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.6, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}]}, "published": "2012-09-15T18:55:03.250", "references": [{"url": "http://arstechnica.com/security/2012/09/crime-hijacks-https-sessions/", "source": "cve@mitre.org"}, {"url": "http://isecpartners.com/blog/2012/9/14/details-on-the-crime-attack.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html", "source": "cve@mitre.org"}, {"url": "http://threatpost.com/en_us/blogs/crime-attack-uses-compression-ratio-tls-requests-side-channel-hijack-secure-sessions-091312", "source": "cve@mitre.org"}, {"url": "http://www.ekoparty.org/2012/thai-duong.php", "source": "cve@mitre.org"}, {"url": "http://www.iacr.org/cryptodb/data/paper.php?pubkey=3091", "source": "cve@mitre.org"}, {"url": "http://www.theregister.co.uk/2012/09/14/crime_tls_attack/", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=857737", "source": "cve@mitre.org"}, {"url": "https://community.qualys.com/blogs/securitylabs/2012/09/14/crime-information-leakage-attack-against-ssltls", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "The SPDY protocol 3 and earlier, as used in Mozilla Firefox, Google Chrome, and other products, can perform TLS encryption of compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differences during a series of guesses in which a string in an HTTP request potentially matches an unknown string in an HTTP header, aka a \"CRIME\" attack."}, {"lang": "es", "value": "El protocolo SPDY 3 y anteriores, como el usado en Mozilla Firefox, Google Chrome, y otros productos, puede hacer cifrados TLS de datos comprimidos sin ofuscar de forma adecuada la longitud de los datos no cifrado, lo que permte a atacantes man-in-the-middle obtener cabeceras HTTP en texto plano observando las diferencias de longitud durante una serie de previsiones en la cual una cadena en una petici\u00f3n HTTP potencialmente coincide con una cadena desconocida en una cabecera HTPP, tambi\u00e9n conocido como ataque \"CRIME\"."}], "lastModified": "2013-01-30T04:55:34.587", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07E9B637-69D8-4E4F-8896-F8F14CC55E03"}, {"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "14E6A30E-7577-4569-9309-53A0AF7FE3AC"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}