CVE-2011-1945

{"id": "CVE-2011-1945", "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": false}]}, "published": "2011-05-31T20:55:05.267", "references": [{"url": "http://eprint.iacr.org/2011/232.pdf", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/44935", "source": "secalert@redhat.com"}, {"url": "http://support.apple.com/kb/HT5784", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2011/dsa-2309", "source": "secalert@redhat.com"}, {"url": "http://www.kb.cert.org/vuls/id/536044", "tags": ["US Government Resource"], "source": "secalert@redhat.com"}, {"url": "http://www.kb.cert.org/vuls/id/MAPG-8FENZ3", "tags": ["US Government Resource"], "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:136", "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:137", "source": "secalert@redhat.com"}, {"url": "https://hermes.opensuse.org/messages/8760466", "source": "secalert@redhat.com"}, {"url": "https://hermes.opensuse.org/messages/8764170", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite, does not properly implement curves over binary fields, which makes it easier for context-dependent attackers to determine private keys via a timing attack and a lattice calculation."}, {"lang": "es", "value": "El subsistema de criptograf\u00eda de curva el\u00edptica (ECC) de OpenSSL v1.0.0d y versiones anteriores, cuando el algoritmo de firma digital de la curva el\u00edmptica(ECDSA) se utiliza para el conjunto de cifrado ECDHE_ECDSA, no aplica adecuadamente las curvas sobre campos binarios, lo que hace que sea m\u00e1s f\u00e1cil para el atacantes dependientes del contexto determinar las claves privadas a trav\u00e9s de un ataque de oportunidad y un c\u00e1lculo del entramado (lattice)."}], "lastModified": "2013-06-06T03:10:23.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*", "vulnerable": 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