CVE-2020-6839

{"id": "CVE-2020-6839", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2020-01-11T03:15:11.027", "references": [{"url": "https://github.com/mruby/mruby/issues/4929", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c."}, {"lang": "es", "value": "En mruby versi\u00f3n 2.1.0, hay un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria en la funci\u00f3n mrb_str_len_to_dbl en el archivo string.c."}], "lastModified": "2020-01-13T20:00:23.020", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mruby:mruby:2.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "853BAA9F-67B8-40FB-95CC-C23CF1FAA31E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}