CVE-2024-25581

{"id": "CVE-2024-25581", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@open-xchange.com", "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": "2024-05-14T15:05:29.707", "references": [{"url": "http://www.openwall.com/lists/oss-security/2024/05/13/1", "source": "security@open-xchange.com"}, {"url": "https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2024-03.html", "source": "security@open-xchange.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security@open-xchange.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "When incoming DNS over HTTPS support is enabled using the nghttp2 provider, and queries are routed to a tcp-only or DNS over TLS backend, an attacker can trigger an assertion failure in DNSdist by sending a request for a zone transfer (AXFR or IXFR) over DNS over HTTPS, causing the process to stop and thus leading to a Denial of Service. DNS over HTTPS is not enabled by default, and backends are using plain DNS (Do53) by default.\n\n"}, {"lang": "es", "value": "Cuando la compatibilidad con DNS entrante sobre HTTPS est\u00e1 habilitada mediante el proveedor nghttp2 y las consultas se enrutan a un backend solo tcp o DNS sobre TLS, un atacante puede desencadenar una falla de aserci\u00f3n en DNSdist enviando una solicitud de transferencia de zona (AXFR o IXFR). a trav\u00e9s de DNS a trav\u00e9s de HTTPS, lo que provoca que el proceso se detenga y, por lo tanto, conduce a una Denegaci\u00f3n de Servicio. DNS sobre HTTPS no est\u00e1 habilitado de forma predeterminada y los servidores utilizan DNS simple (Do53) de forma predeterminada."}], "lastModified": "2024-06-10T18:15:27.650", "sourceIdentifier": "security@open-xchange.com"}