{ "id": "CVE-2019-14850", "sourceIdentifier": "secalert@redhat.com", "published": "2021-03-18T19:15:12.933", "lastModified": "2024-11-21T04:27:29.737", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side." }, { "lang": "es", "value": "Se detect\u00f3 una vulnerabilidad de denegaci\u00f3n de servicio en nbdkit versiones 1.12.7, 1.14.1 y 1.15.1. Un atacante podr\u00eda conectarse al servicio nbdkit y causar que hiciera una gran cantidad de trabajo en la inicializaci\u00f3n de plugins de backend, simplemente abriendo una conexi\u00f3n al servicio. Esta vulnerabilidad podr\u00eda causar el consumo de recursos y la degradaci\u00f3n del servicio en nbdkit, seg\u00fan los plugins configurados en el lado del servidor" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "baseScore": 3.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW" }, "exploitabilityScore": 2.2, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "baseScore": 2.6, "accessVector": "NETWORK", "accessComplexity": "HIGH", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "LOW", "exploitabilityScore": 4.9, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "secalert@redhat.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-406" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nbdkit_project:nbdkit:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.12.7", "matchCriteriaId": "A063E03B-A7F8-4485-AC7A-670482AABDB2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nbdkit_project:nbdkit:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.14.0", "versionEndExcluding": "1.14.1", "matchCriteriaId": "9E34640C-18B4-4C3F-BA2E-EB55137D0F6A" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nbdkit_project:nbdkit:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.15.0", "versionEndExcluding": "1.15.1", "matchCriteriaId": "45F3323B-D58A-4029-B8E4-A265571EE38C" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "6BBD7A51-0590-4DDF-8249-5AFA8D645CB6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*", "matchCriteriaId": "3AA08768-75AF-4791-B229-AE938C780959" }, { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318" } ] } ] } ], "references": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1757258", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://www.redhat.com/archives/libguestfs/2019-September/msg00084.html", "source": "secalert@redhat.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1757258", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://www.redhat.com/archives/libguestfs/2019-September/msg00084.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ] } ] }