CVE-2023-22617

{"id": "CVE-2023-22617", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-01-21T19:15:11.077", "references": [{"url": "http://www.openwall.com/lists/oss-security/2023/01/20/1", "tags": ["Mailing List", "Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://docs.powerdns.com/recursor/security-advisories/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-674"}]}], "descriptions": [{"lang": "en", "value": "A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1."}, {"lang": "es", "value": "Un atacante remoto podr\u00eda provocar una recursividad infinita en PowerDNS Recursor 4.8.0 a trav\u00e9s de una consulta DNS que recupera registros DS para un dominio mal configurado, porque la minimizaci\u00f3n de QName se utiliza en el modo de reserva de QM. Esto se solucion\u00f3 en 4.8.1."}], "lastModified": "2023-01-31T17:24:14.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:powerdns:recursor:4.8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "555D9C8B-4356-4078-8515-81F9C3B6CF74"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}