{"containers":{"cna":{"affected":[{"product":"BIND 9 Supported Preview Edition","vendor":"ISC","versions":[{"status":"affected","version":"BIND 9 9.10.5-S1 -> 9.11.5-S5"}]}],"credits":[{"lang":"en","value":"ISC would like to thank Quad9 for reporting this issue."}],"datePublic":"2019-04-24T00:00:00.000Z","descriptions":[{"lang":"en","value":"In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -> 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected."}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.0"}}],"problemTypes":[{"descriptions":[{"description":"If nxdomain-redirect is enabled (via configuration) in a vulnerable BIND release, a malicious party can cause BIND to exit by deliberately triggering the bug.","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-12-18T17:06:12.000Z","orgId":"404fd4d2-a609-4245-b543-2c944a302a22","shortName":"isc"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://kb.isc.org/docs/cve-2019-6468"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.synology.com/security/advisory/Synology_SA_19_20"}],"solutions":[{"lang":"en","value":"Upgrade to the patched release most closely related to your current version of BIND:\n\nBIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers.\n\n+    BIND 9.11.5-S6\n+    BIND 9.11.6-S1"}],"source":{"discovery":"USER"},"title":"BIND Supported Preview Edition can exit with an assertion failure if nxdomain-redirect is used","workarounds":[{"lang":"en","value":"Exploitation of this defect can be effectively prevented by disabling the nxdomain-redirect feature in the nameserver's configuration."}],"x_generator":{"engine":"Vulnogram 0.0.7"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-officer@isc.org","DATE_PUBLIC":"2019-04-24T23:00:00.000Z","ID":"CVE-2019-6468","STATE":"PUBLIC","TITLE":"BIND Supported Preview Edition can exit with an assertion failure if nxdomain-redirect is used"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"BIND 9 Supported Preview Edition","version":{"version_data":[{"version_name":"BIND 9","version_value":"9.10.5-S1 -> 9.11.5-S5"}]}}]},"vendor_name":"ISC"}]}},"credit":[{"lang":"eng","value":"ISC would like to thank Quad9 for reporting this issue."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -> 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected."}]},"generator":{"engine":"Vulnogram 0.0.7"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"If nxdomain-redirect is enabled (via configuration) in a vulnerable BIND release, a malicious party can cause BIND to exit by deliberately triggering the bug."}]}]},"references":{"reference_data":[{"name":"https://kb.isc.org/docs/cve-2019-6468","refsource":"CONFIRM","url":"https://kb.isc.org/docs/cve-2019-6468"},{"name":"https://www.synology.com/security/advisory/Synology_SA_19_20","refsource":"CONFIRM","url":"https://www.synology.com/security/advisory/Synology_SA_19_20"}]},"solution":[{"lang":"en","value":"Upgrade to the patched release most closely related to your current version of BIND:\n\nBIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers.\n\n+    BIND 9.11.5-S6\n+    BIND 9.11.6-S1"}],"source":{"discovery":"USER"},"work_around":[{"lang":"en","value":"Exploitation of this defect can be effectively prevented by disabling the nxdomain-redirect feature in the nameserver's configuration."}]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T20:23:20.952Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kb.isc.org/docs/cve-2019-6468"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.synology.com/security/advisory/Synology_SA_19_20"}]}]},"cveMetadata":{"assignerOrgId":"404fd4d2-a609-4245-b543-2c944a302a22","assignerShortName":"isc","cveId":"CVE-2019-6468","datePublished":"2019-10-09T14:17:14.488Z","dateReserved":"2019-01-16T00:00:00.000Z","dateUpdated":"2024-09-16T18:44:17.039Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}