{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-20014","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2022-10-27T18:47:50.308Z","datePublished":"2023-02-16T15:24:43.493Z","dateUpdated":"2024-08-02T08:57:35.588Z"},"containers":{"cna":{"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2024-01-25T16:57:31.241Z"},"descriptions":[{"lang":"en","value":"A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.\r\n\r This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition."}],"affected":[{"vendor":"Cisco","product":"Cisco Nexus Dashboard","versions":[{"version":"1.1(0c)","status":"affected"},{"version":"1.1(0d)","status":"affected"},{"version":"1.1(2h)","status":"affected"},{"version":"1.1(2i)","status":"affected"},{"version":"1.1(3c)","status":"affected"},{"version":"1.1(3d)","status":"affected"},{"version":"1.1(3e)","status":"affected"},{"version":"1.1(3f)","status":"affected"},{"version":"2.0(1b)","status":"affected"},{"version":"2.0(1d)","status":"affected"},{"version":"2.0(2g)","status":"affected"},{"version":"2.0(2h)","status":"affected"},{"version":"2.1(1d)","status":"affected"},{"version":"2.1(1e)","status":"affected"},{"version":"2.1(2d)","status":"affected"},{"version":"2.1(2f)","status":"affected"},{"version":"2.2(1e)","status":"affected"},{"version":"2.2(1h)","status":"affected"},{"version":"2.2(2d)","status":"affected"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Resource Management Errors","type":"cwe","cweId":"CWE-399"}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu","name":"cisco-sa-ndb-dnsdos-bYscZOsu"}],"metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/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"}}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}],"source":{"advisory":"cisco-sa-ndb-dnsdos-bYscZOsu","discovery":"INTERNAL","defects":["CSCwb74816"]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T08:57:35.588Z"},"title":"CVE Program Container","references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu","name":"cisco-sa-ndb-dnsdos-bYscZOsu","tags":["x_transferred"]}]}]}}