{ "id": "CVE-2021-25218", "sourceIdentifier": "security-officer@isc.org", "published": "2021-08-18T19:15:07.333", "lastModified": "2021-09-16T12:30:53.650", "vulnStatus": "Analyzed", "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. Adem\u00e1s, la versi\u00f3n 9.16.19-S1 de BIND Supported Preview Edition. Cuando una versi\u00f3n vulnerable de named recibe una consulta en las circunstancias descritas anteriormente, el proceso named terminar\u00e1 debido a una comprobaci\u00f3n de aserci\u00f3n fallida. La vulnerabilidad s\u00f3lo afecta a versiones 9.16.19, 9.17.16 y 9.16.19-S1 de BIND Supported Preview Edition." } ], "metrics": { "cvssMetricV31": [ { "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "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", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "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@lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/", "source": "security-officer@isc.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210909-0002/", "source": "security-officer@isc.org", "tags": [ "Third Party Advisory" ] } ] }