CVE-2009-4008

{"id": "CVE-2009-4008", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-06-02T20:55:01.763", "references": [{"url": "http://packages.debian.org/changelogs/pool/main/u/unbound/unbound_1.4.6-1/changelog", "source": "cve@mitre.org"}, {"url": "http://unbound.nlnetlabs.nl/downloads/unbound-1.4.4.tar.gz", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2011/dsa-2243", "source": "cve@mitre.org"}, {"url": "http://packages.debian.org/changelogs/pool/main/u/unbound/unbound_1.4.6-1/changelog", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://unbound.nlnetlabs.nl/downloads/unbound-1.4.4.tar.gz", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2011/dsa-2243", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Unbound before 1.4.4 does not send responses for signed zones after mishandling an unspecified query, which allows remote attackers to cause a denial of service (DNSSEC outage) via a crafted query."}, {"lang": "es", "value": "Unbound, antes de v1.4.4 no env\u00eda respuestas para las zonas firmadas despu\u00e9s de un mal manejo de una consulta no especificada, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (falta de DNSSEC) a trav\u00e9s de una consulta hecha a mano."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5477F8A-FD2D-4297-942A-A645AB8F7E58", "versionEndIncluding": "1.4.3"}, {"criteria": "cpe:2.3:a:nlnetlabs:unbound:0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C91D9B3-201C-4090-8AB7-22B3B017C9B8"}, {"criteria": "cpe:2.3:a:nlnetlabs:unbound:0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54DA5D37-9D1E-483D-AD56-FD9B32BE62BC"}, {"criteria": "cpe:2.3:a:nlnetlabs:unbound:0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD25EC11-5C51-4072-AFBC-CB6C7173E1EB"}, {"criteria": "cpe:2.3:a:nlnetlabs:unbound:0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19BD88F4-8CF7-4C02-9A68-0F57A5C221AA"}, {"criteria": "cpe:2.3:a:nlnetlabs:unbound:0.4:*:*:*:*:*:*:*", "vulnerable": true, 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