CVE-2017-0898

{"id": "CVE-2017-0898", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2017-09-15T19:29:00.190", "references": [{"url": "http://www.securityfocus.com/bid/100862", "tags": ["Third Party Advisory", "VDB Entry"], "source": "support@hackerone.com"}, {"url": "http://www.securitytracker.com/id/1039363", "tags": ["Third Party Advisory", "VDB Entry"], "source": "support@hackerone.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:3485", "source": "support@hackerone.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0378", "source": "support@hackerone.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0583", "source": "support@hackerone.com"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0585", "source": "support@hackerone.com"}, {"url": "https://github.com/mruby/mruby/issues/3722", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/212241", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html", "source": "support@hackerone.com"}, {"url": "https://security.gentoo.org/glsa/201710-18", "source": "support@hackerone.com"}, {"url": "https://usn.ubuntu.com/3685-1/", "source": "support@hackerone.com"}, {"url": "https://www.debian.org/security/2017/dsa-4031", "source": "support@hackerone.com"}, {"url": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/", "tags": ["Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-134"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-134"}]}], "descriptions": [{"lang": "en", "value": "Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap."}, {"lang": "es", "value": "Ruby, en versiones anteriores a la 2.4.2, 2.3.5 y 2.2.8, es vulnerable a una cadena de formato maliciosa qe contiene un especificador (*) con un valor grande negativo. Esta situaci\u00f3n puede provocar un desbordamiento de b\u00fafer, provocando una corrupci\u00f3n de la memoria din\u00e1mica (heap) o una fuga de informaci\u00f3n de dicha memoria din\u00e1mica."}], "lastModified": "2018-07-15T01:29:01.553", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8F103B7-0E70-4490-9802-2CD6034E240B"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35D36707-03B7-437C-B21D-A27D5C530117"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5FCCD8F3-E667-42F2-9861-14EDFB16583A"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F3CEF46-C95D-493B-A99B-7C90FDF27B47"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1629D696-BD68-4C4F-B6CE-885AD670A12A"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F87B9AD8-CF70-4CA9-A655-838B1D7AD056"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB471265-C399-49D4-8CA2-5FC1C85C6F19"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E8F7FF5E-EBD0-415E-BFA1-6AF1527F1174"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "822307DD-7F7D-44C2-9C4B-CB8704663410"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F197C5A-2588-417F-A743-E72D1E8EF4F7"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FBA01BF1-91AD-4968-9AC2-A194FCD6AB76"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B36CCD91-2A20-4C2E-96D5-73704DFC10E4"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "485C401C-CC3B-4A74-82D6-F4539FFE48B8"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9E99F5A-E693-43E9-8AB3-A3FCB21BCF14"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "946D2AB0-D334-4D94-BDA2-733BFC6C9E1E"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}