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

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{
"id": "CVE-2017-15120",
"sourceIdentifier": "secalert@redhat.com",
"published": "2018-07-27T15:29:00.343",
"lastModified": "2024-11-21T03:14:06.713",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service."
},
{
"lang": "es",
"value": "Se ha encontrado un problema en el an\u00e1lisis de respuestas autorizadas en PowerDNS Recursor en versiones anteriores a la 4.0.8, lo que conduce a una desreferencia de puntero NULL al analizar una respuesta especialmente manipulada que contiene un CNAME de una clase diferente a IN. Un atacante remoto no autenticado podr\u00eda provocar una denegaci\u00f3n de servicio (DoS)."
}
],
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"type": "Secondary",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
},
{
"source": "nvd@nist.gov",
"type": "Primary",
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"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"baseScore": 5.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "secalert@redhat.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
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"references": [
{
"url": "http://seclists.org/oss-sec/2017/q4/382",
"source": "secalert@redhat.com",
"tags": [
"Mailing List",
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{
"url": "http://www.securityfocus.com/bid/106335",
"source": "secalert@redhat.com",
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"VDB Entry"
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{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120",
"source": "secalert@redhat.com",
"tags": [
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},
{
"url": "https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-08.html",
"source": "secalert@redhat.com",
"tags": [
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{
"url": "https://www.debian.org/security/2017/dsa-4063",
"source": "secalert@redhat.com",
"tags": [
"Third Party Advisory"
]
},
{
"url": "http://seclists.org/oss-sec/2017/q4/382",
"source": "af854a3a-2127-422b-91ae-364da2661108",
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"url": "http://www.securityfocus.com/bid/106335",
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{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15120",
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},
{
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}