{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-13T12:43:43.109","vulnerabilities":[{"cve":{"id":"CVE-2021-25218","sourceIdentifier":"security-officer@isc.org","published":"2021-08-18T19:15:07.333","lastModified":"2024-11-21T05:54:34.187","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed assertion check. The vulnerability affects only BIND 9 releases 9.16.19, 9.17.16, and release 9.16.19-S1 of the BIND Supported Preview Edition."},{"lang":"es","value":"En BIND versiones 9.16.19, 9.17.16. Además, la versión 9.16.19-S1 de BIND Supported Preview Edition. Cuando una versión vulnerable de named recibe una consulta en las circunstancias descritas anteriormente, el proceso named terminará debido a una comprobación de aserción fallida. La vulnerabilidad sólo afecta a versiones 9.16.19, 9.17.16 y 9.16.19-S1 de BIND Supported Preview Edition."}],"metrics":{"cvssMetricV31":[{"source":"security-officer@isc.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/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","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/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:9.16.19:*:*:*:-:*:*:*","matchCriteriaId":"257443A7-F602-4043-A9B3-FAE11008FE87"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:9.17.16:*:*:*:-:*:*:*","matchCriteriaId":"A72E883B-262D-4BF0-B09E-488AD1D3B4FF"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:bind:9.17.16:s1:*:*:supported_preview:*:*:*","matchCriteriaId":"074CB7B7-FC62-4AAB-9155-F158C199231E"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","matchCriteriaId":"A930E247-0B43-43CB-98FF-6CE7B8189835"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2021/08/18/3","source":"security-officer@isc.org","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/08/20/2","source":"security-officer@isc.org","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://kb.isc.org/v1/docs/cve-2021-25218","source":"security-officer@isc.org","tags":["Exploit","Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/","source":"security-officer@isc.org"},{"url":"https://security.netapp.com/advisory/ntap-20210909-0002/","source":"security-officer@isc.org","tags":["Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/08/18/3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/08/20/2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://kb.isc.org/v1/docs/cve-2021-25218","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Vendor Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20210909-0002/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}