{ "id": "CVE-2011-1922", "sourceIdentifier": "secalert@redhat.com", "published": "2011-05-31T20:55:03.530", "lastModified": "2024-11-21T01:27:18.937", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling." }, { "lang": "es", "value": "daemon/worker.c de Unbound 1.x anteriores a 1.4.10, cuando la funcionalidad de depuraci\u00f3n de errores (\"debugging\") y la opci\u00f3n de \"interface-automatic\" est\u00e1n activadas, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo en aserci\u00f3n y finalizaci\u00f3n del demonio) a trav\u00e9s de una petici\u00f3n DNS modificada que provoca un manejo de error incorrecto." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-399" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "AA2F7047-5435-4616-8357-B72BB3F9A600" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.0.1:*:*:*:*:*:*:*", "matchCriteriaId": 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"vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "9C922CA6-3411-4E42-A92E-1F579F3F4DE9" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.4:*:*:*:*:*:*:*", "matchCriteriaId": "D093B7CC-8816-477B-9336-81CE2BDD11E8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.5:*:*:*:*:*:*:*", "matchCriteriaId": "4FA5C9E6-E0D2-4C7D-ACEA-69967D8D08CD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.6:*:*:*:*:*:*:*", "matchCriteriaId": "C4E3CB88-F651-4BB5-BB76-A2621AAF678C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.7:*:*:*:*:*:*:*", "matchCriteriaId": "E69371BD-A296-4097-9537-8CF12F6A6A90" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.8:*:*:*:*:*:*:*", "matchCriteriaId": "10D5F8FB-650F-485F-A471-E2F625317CAD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nlnetlabs:unbound:1.4.9:*:*:*:*:*:*:*", "matchCriteriaId": "BA95DEC2-E47D-4B05-9F69-F1EAFBB11F68" } ] } ] } ], "references": [ { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html", "source": "secalert@redhat.com" }, { "url": "http://osvdb.org/72750", "source": "secalert@redhat.com" }, { "url": "http://secunia.com/advisories/44865", "source": "secalert@redhat.com" }, { "url": "http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt", "source": "secalert@redhat.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "http://www.kb.cert.org/vuls/id/531342", "source": "secalert@redhat.com", "tags": [ "Patch", "US Government Resource" ] }, { "url": "http://www.securityfocus.com/bid/47986", "source": "secalert@redhat.com" }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67645", "source": "secalert@redhat.com" }, { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://osvdb.org/72750", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://secunia.com/advisories/44865", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "http://www.kb.cert.org/vuls/id/531342", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "US Government Resource" ] }, { "url": "http://www.securityfocus.com/bid/47986", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67645", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }