CVE-2006-4252

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"cpe:2.3:a:powerdns:recursor:2.9.17:*:*:*:*:*:*:*", "matchCriteriaId": "3A31C83E-8A81-4483-A245-FD1C08684183", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:2.9.18:*:*:*:*:*:*:*", "matchCriteriaId": "44D51FCC-8AD6-4461-8F48-B77EB2693C89", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "38DDFF27-8CBB-468D-9837-C74538E5EF0A", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:3.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "B3920499-3580-4EA6-AD56-6515C3B8495A", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "AF444F17-46F1-4036-B5F1-CA04F7F19684", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:3.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "FA1E4934-6690-4A09-8E6E-FE7ED57B9DEE", "vulnerable": true}, {"criteria": "cpe:2.3:a:powerdns:recursor:3.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "D474CF9D-1898-46D3-80B1-2D3743265F56", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "PowerDNS Recursor 3.1.3 and earlier allows remote attackers to cause a denial of service (resource exhaustion and application crash) via a CNAME record with a zero TTL, which triggers an infinite loop."}, {"lang": "es", "value": "PowerDNS Recursor 3.1.3 y anteriores permite a atacantes remotos provocar una denegaci\u00f3n de servicio (agotamiento de recursos o ca\u00edda de la aplicaci\u00f3n) mediante un registro CNAME con un TTL a cero, lo cual dispara un bucle infinito."}], "evaluatorSolution": "This vulnerability is addressed in the following product release:\r\nPowerDNS, Recursor, 3.1.4", "id": "CVE-2006-4252", "lastModified": "2026-06-16T22:28:43.157", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-11-14T20:07:00.000", "references": [{"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://doc.powerdns.com/powerdns-advisory-2006-02.html"}, {"source": "security@debian.org", "url": "http://lists.suse.com/archive/suse-security-announce/2006-Nov/0007.html"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/22824"}, {"source": "security@debian.org", "url": "http://secunia.com/advisories/22976"}, {"source": "security@debian.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/21037"}, {"source": "security@debian.org", "url": 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"https://exchange.xforce.ibmcloud.com/vulnerabilities/30257"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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