2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-12244",
"sourceIdentifier": "cve@mitre.org",
"published": "2020-05-19T14:15:11.097",
"lastModified": "2024-11-21T04:59:22.253",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en PowerDNS Recursor versiones 4.1.0 hasta 4.3.0, donde los registros en la secci\u00f3n de respuestas de una respuesta NXDOMAIN que carece de SOA no fueron comprobados apropiadamente en las funci\u00f3n SyncRes::processAnswer, permitiendo a un atacante omitir la comprobaci\u00f3n DNSSEC."
}
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"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
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"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
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"value": "CWE-347"
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