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

203 lines
6.4 KiB
JSON

{
"id": "CVE-2018-5737",
"sourceIdentifier": "security-officer@isc.org",
"published": "2019-01-16T20:29:00.877",
"lastModified": "2024-11-21T04:09:17.120",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A problem with the implementation of the new serve-stale feature in BIND 9.12 can lead to an assertion failure in rbtdb.c, even when stale-answer-enable is off. Additionally, problematic interaction between the serve-stale feature and NSEC aggressive negative caching can in some cases cause undesirable behavior from named, such as a recursion loop or excessive logging. Deliberate exploitation of this condition could cause operational problems depending on the particular manifestation -- either degradation or denial of service. Affects BIND 9.12.0 and 9.12.1."
},
{
"lang": "es",
"value": "Un problema con la implementaci\u00f3n de la nueva caracter\u00edstica \"serve-stale\" en BIND 9.12 puede conducir a un fallo de aserci\u00f3n en rbtdb.c, incluso cuando stale-answer-enable est\u00e1 desactivado. Adem\u00e1s, la interacci\u00f3n problem\u00e1tica entre la caracter\u00edstica serve-stale y el cacheo negativo agresivo NSEC puede provocar en algunos casos un comportamiento no deseado en named, como un bucle de recursi\u00f3n o el registro excesivo. La explotaci\u00f3n deliberada de esta condici\u00f3n podr\u00eda provocar problemas operativos sobre la manifestaci\u00f3n concreta, ya sea una degradaci\u00f3n o una denegaci\u00f3n de servicio (DoS). Afecta a BIND en versiones 9.12.0 y 9.12.1."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "security-officer@isc.org",
"type": "Secondary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 3.6
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"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
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"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": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-617"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:isc:bind:9.12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "5DCE4BD2-2256-473F-B17F-192CAC145DF1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:isc:bind:9.12.1:*:*:*:*:*:*:*",
"matchCriteriaId": "440CFE40-C9B7-4E6E-800D-DD595F8FC38E"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*",
"matchCriteriaId": "5C2089EE-5D7F-47EC-8EA5-0F69790564C4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E0C4B1E5-75BF-43AE-BBAC-0DD4124C71ED"
}
]
}
]
}
],
"references": [
{
"url": "http://www.securityfocus.com/bid/104236",
"source": "security-officer@isc.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "http://www.securitytracker.com/id/1040942",
"source": "security-officer@isc.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "https://kb.isc.org/docs/aa-01606",
"source": "security-officer@isc.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://security.netapp.com/advisory/ntap-20180926-0004/",
"source": "security-officer@isc.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "http://www.securityfocus.com/bid/104236",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "http://www.securitytracker.com/id/1040942",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "https://kb.isc.org/docs/aa-01606",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://security.netapp.com/advisory/ntap-20180926-0004/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
}
]
}