CVE-2016-6830

{"id": "CVE-2016-6830", "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": true, "impactScore": 6.4, "baseSeverity": "HIGH", "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": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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": "2017-01-10T15:59:00.457", "references": [{"url": "http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/92550", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The \"process-execute\" and \"process-spawn\" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to use in its execve() call. This would allow user-supplied argument/environment variable lists to trigger a buffer overrun. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released)."}, {"lang": "es", "value": "Los procedimientos \"process-execute\" y \"process-spawn\" en CHICKEN Scheme utilizaron b\u00fafers de tama\u00f1o fijo para mantener los argumentos y las variables de entorno para usar en su llamada execve(). Esto podr\u00eda permitir que las listas de variable de argumento/entorno suministradas por el usuario desencadenaran un desbordamiento de b\u00fafer. Esto afecta a todas las versiones de CHICKEN hasta la 4.11 inclusive (esto ser\u00e1 fijado en la versi\u00f3n 4.12 y 5.0, que a\u00fan no se han liberado)."}], "lastModified": "2017-01-11T02:54:46.817", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:call-cc:chicken:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01FC43EF-B98F-4DF2-9286-89CE7D9BE8DD", "versionEndIncluding": "4.11.0"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}