{"affected":[{"affectedData":[{"product":"BIND 9","vendor":"ISC","versions":[{"status":"affected","version":"9.12.0 and 9.12.1"}]}],"source":"security-officer@isc.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"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","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"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","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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 implementación de la nueva característica \"serve-stale\" en BIND 9.12 puede conducir a un fallo de aserción en rbtdb.c, incluso cuando stale-answer-enable está desactivado. Además, la interacción problemática entre la característica serve-stale y el cacheo negativo agresivo NSEC puede provocar en algunos casos un comportamiento no deseado en named, como un bucle de recursión o el registro excesivo. La explotación deliberada de esta condición podría provocar problemas operativos sobre la manifestación concreta, ya sea una degradación o una denegación de servicio (DoS). Afecta a BIND en versiones 9.12.0 y 9.12.1."}],"id":"CVE-2018-5737","lastModified":"2026-06-17T02:00:41.227","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}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":2.2,"impactScore":3.6,"source":"security-officer@isc.org","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-01-16T20:29:00.877","references":[{"source":"security-officer@isc.org","tags":["Third Party Advisory","VDB Entry"],"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":["Vendor Advisory"],"url":"https://kb.isc.org/docs/aa-01606"},{"source":"security-officer@isc.org","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20180926-0004/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"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":["Vendor Advisory"],"url":"https://kb.isc.org/docs/aa-01606"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20180926-0004/"}],"sourceIdentifier":"security-officer@isc.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-617"}],"source":"nvd@nist.gov","type":"Primary"}]}