{ "id": "CVE-2017-10897", "sourceIdentifier": "vultures@jpcert.or.jp", "published": "2017-12-08T15:29:00.230", "lastModified": "2017-12-20T20:33:02.503", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Input validation issue in Buffalo BBR-4HG and and BBR-4MG broadband routers with firmware 1.00 to 1.48 and 2.00 to 2.07 allows an attacker to cause the device to become unresponsive via unspecified vectors." }, { "lang": "es", "value": "Un problema de validaci\u00f3n de entradas en los routers de banda ancha Buffalo BBR-4HG y BBR-4MG con firmware 1.00 a 1.48 y 2.00 a 2.07 permite que un atacante provoque que el dispositivo no responda utilizando vectores no especificados." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 4.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:C", "accessVector": "ADJACENT_NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 5.5 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 5.1, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.00", "versionEndIncluding": "1.48", "matchCriteriaId": "30C41CE6-534D-405E-8BFE-F255095BF176" }, { "vulnerable": true, "criteria": "cpe:2.3:o:buffalo:bbr-4mg_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.00", "versionEndIncluding": "2.07", "matchCriteriaId": "1F13A88E-6955-4D65-B637-40A6FDFDDC58" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:buffalo:bbr-4mg:-:*:*:*:*:*:*:*", "matchCriteriaId": "76EA9B7A-13F2-42F3-8707-3AEC4854DD18" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.00", "versionEndIncluding": "1.48", "matchCriteriaId": "86BF1D9A-2BD0-45CA-BF09-4B823367FD79" }, { "vulnerable": true, "criteria": "cpe:2.3:o:buffalo:bbr-4hg_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.00", "versionEndIncluding": "2.07", "matchCriteriaId": "7D4B17ED-6B51-4247-B475-A5DF328821F2" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:buffalo:bbr-4hg:-:*:*:*:*:*:*:*", "matchCriteriaId": "E38DF446-A597-4D5F-AAC8-B6B96793C446" } ] } ] } ], "references": [ { "url": "http://buffalo.jp/support_s/s20171201.html", "source": "vultures@jpcert.or.jp", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://jvn.jp/en/jp/JVN65994435/index.html", "source": "vultures@jpcert.or.jp", "tags": [ "Third Party Advisory", "VDB Entry" ] } ] }