CVE-2016-9778
Vulnerability from cvelistv5
Published
2019-01-16 20:00
Modified
2024-09-16 20:01
Severity ?
EPSS score ?
Summary
An error in handling certain queries can cause an assertion failure when a server is using the nxdomain-redirect feature to cover a zone for which it is also providing authoritative service. A vulnerable server could be intentionally stopped by an attacker if it was using a configuration that met the criteria for the vulnerability and if the attacker could cause it to accept a query that possessed the required attributes. Please note: This vulnerability affects the "nxdomain-redirect" feature, which is one of two methods of handling NXDOMAIN redirection, and is only available in certain versions of BIND. Redirection using zones of type "redirect" is not affected by this vulnerability. Affects BIND 9.9.8-S1 -> 9.9.8-S3, 9.9.9-S1 -> 9.9.9-S6, 9.11.0-9.11.0-P1.
References
▼ | URL | Tags | |
---|---|---|---|
security-officer@isc.org | http://www.securityfocus.com/bid/95388 | Third Party Advisory, VDB Entry | |
security-officer@isc.org | http://www.securitytracker.com/id/1037582 | Third Party Advisory, VDB Entry | |
security-officer@isc.org | https://kb.isc.org/article/AA-01442/ | Vendor Advisory | |
security-officer@isc.org | https://security.gentoo.org/glsa/201708-01 | Third Party Advisory | |
security-officer@isc.org | https://security.netapp.com/advisory/ntap-20180926-0005/ | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://www.securityfocus.com/bid/95388 | Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | http://www.securitytracker.com/id/1037582 | Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | https://kb.isc.org/article/AA-01442/ | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/201708-01 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20180926-0005/ | Third Party Advisory |
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-06T02:59:03.474Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "1037582", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id/1037582" }, { "name": "GLSA-201708-01", "tags": [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred" ], "url": "https://security.gentoo.org/glsa/201708-01" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20180926-0005/" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://kb.isc.org/article/AA-01442/" }, { "name": "95388", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/95388" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "BIND 9", "vendor": "ISC", "versions": [ { "status": "affected", "version": "BIND 9 9.9.8-S1 -\u003e 9.9.8-S3, 9.9.9-S1 -\u003e 9.9.9-S6, 9.11.0-9.11.0-P1" } ] } ], "datePublic": "2017-01-11T00:00:00", "descriptions": [ { "lang": "en", "value": "An error in handling certain queries can cause an assertion failure when a server is using the nxdomain-redirect feature to cover a zone for which it is also providing authoritative service. A vulnerable server could be intentionally stopped by an attacker if it was using a configuration that met the criteria for the vulnerability and if the attacker could cause it to accept a query that possessed the required attributes. Please note: This vulnerability affects the \"nxdomain-redirect\" feature, which is one of two methods of handling NXDOMAIN redirection, and is only available in certain versions of BIND. Redirection using zones of type \"redirect\" is not affected by this vulnerability. Affects BIND 9.9.8-S1 -\u003e 9.9.8-S3, 9.9.9-S1 -\u003e 9.9.9-S6, 9.11.0-9.11.0-P1." } ], "metrics": [ { "cvssV3_0": { "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" } } ], "problemTypes": [ { "descriptions": [ { "description": "Only servers which are performing NXDOMAIN redirection using the \"nxdomain-redirect\" function are potentially vulnerable and then only a subset of those servers. In order to be affected a server must be using nxdomain-redirect AND must be redirecting NXDOMAIN responses for a zone for which the server also provides authoritative service -- therefore a purely recursive server is not at risk, either. Successful exploitation of the vulnerability will cause named to stop execution after encountering a REQUIRE assertion failure in db.c, resulting in denial of service to clients.", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-01-17T10:57:01", "orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc" }, "references": [ { "name": "1037582", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1037582" }, { "name": "GLSA-201708-01", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/201708-01" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20180926-0005/" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://kb.isc.org/article/AA-01442/" }, { "name": "95388", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/95388" } ], "solutions": [ { "lang": "en", "value": "Upgrade to the patched release most closely related to your current version of BIND. These can be downloaded from http://www.isc.org/downloads.\n\n BIND 9 version 9.11.0-P2\n\nBIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers.\n\n BIND 9.9.9-S7" } ], "source": { "discovery": "UNKNOWN" }, "title": "An error handling certain queries using the nxdomain-redirect feature could cause a REQUIRE assertion failure in db.c", "workarounds": [ { "lang": "en", "value": "Either provide an ordinary (that is: not redirected) NXDOMAIN for non-existent resource records in zones for which authoritative data is served on the same server or use redirect zones instead of the nxdomain-redirect feature." } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-officer@isc.org", "DATE_PUBLIC": "2017-01-11T00:00:00.000Z", "ID": "CVE-2016-9778", "STATE": "PUBLIC", "TITLE": "An error handling certain queries using the nxdomain-redirect feature could cause a REQUIRE assertion failure in db.c" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "BIND 9", "version": { "version_data": [ { "version_name": "BIND 9", "version_value": "9.9.8-S1 -\u003e 9.9.8-S3, 9.9.9-S1 -\u003e 9.9.9-S6, 9.11.0-9.11.0-P1" } ] } } ] }, "vendor_name": "ISC" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An error in handling certain queries can cause an assertion failure when a server is using the nxdomain-redirect feature to cover a zone for which it is also providing authoritative service. A vulnerable server could be intentionally stopped by an attacker if it was using a configuration that met the criteria for the vulnerability and if the attacker could cause it to accept a query that possessed the required attributes. Please note: This vulnerability affects the \"nxdomain-redirect\" feature, which is one of two methods of handling NXDOMAIN redirection, and is only available in certain versions of BIND. Redirection using zones of type \"redirect\" is not affected by this vulnerability. Affects BIND 9.9.8-S1 -\u003e 9.9.8-S3, 9.9.9-S1 -\u003e 9.9.9-S6, 9.11.0-9.11.0-P1." } ] }, "impact": { "cvss": { "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" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Only servers which are performing NXDOMAIN redirection using the \"nxdomain-redirect\" function are potentially vulnerable and then only a subset of those servers. In order to be affected a server must be using nxdomain-redirect AND must be redirecting NXDOMAIN responses for a zone for which the server also provides authoritative service -- therefore a purely recursive server is not at risk, either. Successful exploitation of the vulnerability will cause named to stop execution after encountering a REQUIRE assertion failure in db.c, resulting in denial of service to clients." } ] } ] }, "references": { "reference_data": [ { "name": "1037582", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037582" }, { "name": "GLSA-201708-01", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201708-01" }, { "name": "https://security.netapp.com/advisory/ntap-20180926-0005/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20180926-0005/" }, { "name": "https://kb.isc.org/article/AA-01442/", "refsource": "CONFIRM", "url": "https://kb.isc.org/article/AA-01442/" }, { "name": "95388", "refsource": "BID", "url": "http://www.securityfocus.com/bid/95388" } ] }, "solution": [ { "lang": "en", "value": "Upgrade to the patched release most closely related to your current version of BIND. These can be downloaded from http://www.isc.org/downloads.\n\n BIND 9 version 9.11.0-P2\n\nBIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers.\n\n BIND 9.9.9-S7" } ], "source": { "discovery": "UNKNOWN" }, "work_around": [ { "lang": "en", "value": "Either provide an ordinary (that is: not redirected) NXDOMAIN for non-existent resource records in zones for which authoritative data is served on the same server or use redirect zones instead of the nxdomain-redirect feature." } ] } } }, "cveMetadata": { "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "assignerShortName": "isc", "cveId": "CVE-2016-9778", "datePublished": "2019-01-16T20:00:00Z", "dateReserved": "2016-12-02T00:00:00", "dateUpdated": "2024-09-16T20:01:47.192Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2016-9778\",\"sourceIdentifier\":\"security-officer@isc.org\",\"published\":\"2019-01-16T20:29:00.253\",\"lastModified\":\"2024-11-21T03:01:44.017\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An error in handling certain queries can cause an assertion failure when a server is using the nxdomain-redirect feature to cover a zone for which it is also providing authoritative service. A vulnerable server could be intentionally stopped by an attacker if it was using a configuration that met the criteria for the vulnerability and if the attacker could cause it to accept a query that possessed the required attributes. Please note: This vulnerability affects the \\\"nxdomain-redirect\\\" feature, which is one of two methods of handling NXDOMAIN redirection, and is only available in certain versions of BIND. Redirection using zones of type \\\"redirect\\\" is not affected by this vulnerability. Affects BIND 9.9.8-S1 -\u003e 9.9.8-S3, 9.9.9-S1 -\u003e 9.9.9-S6, 9.11.0-9.11.0-P1.\"},{\"lang\":\"es\",\"value\":\"Un error a la hora de manejar ciertas consultas puede provocar un fallo de aserci\u00f3n cuando un servidor emplea la caracter\u00edstica nxdomain-redirect para cubrir una zona para la que tambi\u00e9n est\u00e1 prestando servicios autoritativos. Un servidor vulnerable podr\u00eda ser detenido de forma intencional por un atacante si est\u00e1 empleando una configuraci\u00f3n que cumple los criterios para la vulnerabilidad y si el atacante puede provocar que acepte una consulta que posee los atributos necesarios. N\u00f3tese: esta vulnerabilidad afecta a la caracter\u00edstica \\\"nxdomain-redirect\\\", que es uno de los dos m\u00e9todos para gestionar la redirecci\u00f3n de NXDOMAIN y solo est\u00e1 disponible en ciertas versiones de BIND. La redirecci\u00f3n mediante zonas de tipo \\\"redirect\\\" no se ha visto afectada por esta vulnerabilidad. Afecta a BIND desde la versi\u00f3n 9.9.8-S1 hasta la 9.9.8-S3, desde la versi\u00f3n 9.9.9-S1 hasta la 9.9.9-S6 y a la versi\u00f3n 9.11.0-9.11.0-P1.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"security-officer@isc.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/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\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"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-388\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.9.8:s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"52C0DC21-D024-4ABD-910B-3C6A9A04C8B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.9.8:s2:*:*:*:*:*:*\",\"matchCriteriaId\":\"72392A81-BBFE-419F-84D1-2376CB552213\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.9.8:s3:*:*:*:*:*:*\",\"matchCriteriaId\":\"BBB98AAF-3EA6-47AD-949D-FBAC04AEC28E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.9.9:s1:*:*:*:*:*:*\",\"matchCriteriaId\":\"21FBF6B7-BA47-46AC-B7EB-3A3A2E985BFD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.9.9:s6:*:*:*:*:*:*\",\"matchCriteriaId\":\"A7A167E4-4CAF-4FD7-92F0-986F1C12F4CD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.11.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3160C5ED-75EA-47B2-998E-EDFC46B37DDA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:isc:bind:9.11.0:p1:*:*:*:*:*:*\",\"matchCriteriaId\":\"086C327B-DF9F-4D4E-A538-1E29FEDC34C5\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0C4B1E5-75BF-43AE-BBAC-0DD4124C71ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:netapp:solidfire_element_os_management_node:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6AD8D649-8F3E-4B22-912C-FE94CDC88A67\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/95388\",\"source\":\"security-officer@isc.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1037582\",\"source\":\"security-officer@isc.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://kb.isc.org/article/AA-01442/\",\"source\":\"security-officer@isc.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201708-01\",\"source\":\"security-officer@isc.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20180926-0005/\",\"source\":\"security-officer@isc.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/95388\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1037582\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://kb.isc.org/article/AA-01442/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201708-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20180926-0005/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.