{"dataType": "CVE_RECORD", "dataVersion": "5.0", "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": "2024-01-25T16:57:31.241Z"}, "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"]}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:nexus_dashboard:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D9348B3-A438-4B9F-9818-5E6F794653D0", "versionEndExcluding": "2.3\\(1c\\)", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2023-20014", "lastModified": "2024-01-25T17:15:24.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "ykramarz@cisco.com", "type": "Secondary"}]}, "published": "2023-03-01T08:15:11.833", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-399"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

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