{ "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", "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", "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": "2019-10-09T14:17:14.488494Z", "dateReserved": "2019-01-16T00:00:00", "dateUpdated": "2024-09-16T18:44:17.039Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }