{ "id": "CVE-2015-0285", "sourceIdentifier": "secalert@redhat.com", "published": "2015-03-19T22:59:03.723", "lastModified": "2023-11-07T02:23:23.110", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The ssl3_client_hello function in s3_clnt.c in OpenSSL 1.0.2 before 1.0.2a does not ensure that the PRNG is seeded before proceeding with a handshake, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by sniffing the network and then conducting a brute-force attack." }, { "lang": "es", "value": "La funci\u00f3n ssl3_client_hello en s3_clnt.c en OpenSSL 1.0.2 anterior a 1.0.2a no asegura que el PRNG est\u00e1 sembrado antes de proceder con una negociaci\u00f3n, lo que facilita a atacantes remotos superar los mecanismos de protecci\u00f3n criptogr\u00e1ficos mediante la captura de trafico de la red y posteriormente realizar un ataque de fuerza bruta." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "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-310" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "AD3E5C1B-EC63-4214-A0BD-0B8681CE6C8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:*", "matchCriteriaId": "18797BEE-417D-4959-9AAD-C5A7C051B524" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:*", "matchCriteriaId": "6FAA3C31-BD9D-45A9-A502-837FECA6D479" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:*", "matchCriteriaId": "6455A421-9956-4846-AC7C-3431E0D37D23" } ] } ] } ], "references": [ { "url": "http://marc.info/?l=bugtraq&m=143748090628601&w=2", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://marc.info/?l=bugtraq&m=144050155601375&w=2", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://marc.info/?l=bugtraq&m=144050297101809&w=2", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/73234", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1031929", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://bto.bluecoat.com/security-advisory/sa92", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1202410", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "source": "secalert@redhat.com" }, { "url": "https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=e1b568dd2462f7cacf98f3d117936c34e2849a6b", "source": "secalert@redhat.com" }, { "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10110", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201503-11", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.openssl.org/news/secadv_20150319.txt", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] } ] }