{ "id": "CVE-2015-2318", "sourceIdentifier": "cve@mitre.org", "published": "2018-01-08T19:29:00.797", "lastModified": "2018-01-30T19:19:53.747", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and consequently impersonate clients by leveraging missing handshake state validation, aka a \"SMACK SKIP-TLS\" issue." }, { "lang": "es", "value": "La pila TLS en Mono en versiones anteriores a la 3.12.1 permite que los atacantes Man-in-the-Middle (MitM) realicen ataques de salto de mensajes y que puedan suplantar clientes aprovech\u00e1ndose de la falta de validaci\u00f3n del estado de los \"handshakes\". Esta vulnerabilidad tambi\u00e9n se conoce como \"SMACK SKIP-TLS\"." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-295" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mono-project:mono:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.12.1", "matchCriteriaId": "564667E7-3CB2-40A2-82E2-78EE2D002DF1" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "036E8A89-7A16-411F-9D31-676313BB7244" } ] } ] } ], "references": [ { "url": "http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2015/03/17/9", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/73253", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.ubuntu.com/usn/USN-2547-1", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1202869", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://github.com/mono/mono/commit/1509226c41d74194c146deb173e752b8d3cdeec4", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://mitls.org/pages/attacks/SMACK#skip", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.debian.org/security/2015/dsa-3202", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }