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kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103."}, {"lang": "es", "value": "schpw.c en el servicio kpasswd en kadmind en MIT Kerberos 5 (conocido como krb5) anterior a v1.11.3 no valida correctamente los paquetes UDP antes de enviar respuestas, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU y ancho de banda) a trav\u00e9s de un paquete \"forged\" que activa un circuito de comunicaci\u00f3n, como se demostr\u00f3 en krb_pingpong.nasl, un fallo relacionado con CVE-1999-0103."}], "id": "CVE-2002-2443", "lastModified": "2025-04-11T00:51:21.963", "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": "2013-05-29T14:29:06.287", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": 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