CVE-2011-0520

{"id": "CVE-2011-0520", "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}]}, "published": "2011-01-28T16:00:04.673", "references": [{"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834", "source": "secalert@redhat.com"}, {"url": "http://osvdb.org/70630", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/43027", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/43107", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2011/dsa-2196", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/01/24/1", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/01/24/6", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/45966", "source": "secalert@redhat.com"}, {"url": "http://www.vupen.com/english/advisories/2011/0699", "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64885", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow."}, {"lang": "es", "value": "La funci\u00f3n compress_add_dlabel_points en dns/Compress.c de MaraDNS v1.4.03, v1.4.05 y puede que otras versiones, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) y posibilidad de ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un nombre de DNS largo con un largo n\u00famero de etiquetas, esto provoca un desbordamiento de b\u00fafer basado en memoria din\u00e1mica."}], "lastModified": "2017-08-17T01:33:35.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:maradns:maradns:1.4.03:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3F496D23-5A2F-4C76-A02B-9B3A8C143D1F"}, {"criteria": "cpe:2.3:a:maradns:maradns:1.4.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3696E4F-7680-4DF5-8A46-440B6F4774C9"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}