CVE-2018-0378

{"id": "CVE-2018-0378", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}]}, "published": "2018-10-17T21:49:52.787", "references": [{"url": "http://www.securityfocus.com/bid/105669", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1041920", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-nexus-ptp-dos", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Precision Time Protocol (PTP) feature of Cisco Nexus 5500, 5600, and 6000 Series Switches running Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a lack of protection against PTP frame flood attacks. An attacker could exploit this vulnerability by sending large streams of malicious IPv4 or IPv6 PTP traffic to the affected device. A successful exploit could allow the attacker to cause a DoS condition, impacting the traffic passing through the device."}, {"lang": "es", "value": "Una vulnerabilidad en la caracter\u00edstica Precision Time Protocol (PTP) de Cisco Nexus 5500, 5600 y 6000 Series Switches que ejecutan Cisco NX-OS Software podr\u00eda permitir que un atacante remoto no autenticado cree una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. La vulnerabilidad se debe a la falta de protecci\u00f3n contra ataques de inundaci\u00f3n de tramas PTP. Un atacante podr\u00eda explotar esta vulnerabilidad enviando grandes flujos de tr\u00e1fico PTP IPv4 o IPv6 malicioso al dispositivo afectado. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que un atacante provoque una denegaci\u00f3n de servicio (DoS), lo que impacta en el tr\u00e1fico que pasa a trav\u00e9s del dispositivo."}], "lastModified": "2019-10-09T23:31:55.303", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:7.3\\(2\\)n1\\(0.8\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E550EE1A-F746-48A9-B767-60761CDED37A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_5548p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E5519EA9-1236-4F51-9974-E3FC1B26B5D2"}, {"criteria": "cpe:2.3:h:cisco:nexus_5548up:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CB0A3B06-8B25-4CD3-AFA9-5F928B1042F4"}, {"criteria": "cpe:2.3:h:cisco:nexus_5596t:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1766443C-1C5A-486E-A36F-D3045F364D78"}, {"criteria": "cpe:2.3:h:cisco:nexus_5596up:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DC4D4403-F93B-4CC8-B75F-7A5B03FEDD85"}, {"criteria": "cpe:2.3:h:cisco:nexus_56128p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "ABB6E612-4246-4408-B3F6-B31E771F5ACB"}, {"criteria": "cpe:2.3:h:cisco:nexus_5624q:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "91B129B2-2B31-4DE0-9F83-CC6E0C8729A0"}, {"criteria": "cpe:2.3:h:cisco:nexus_5648q:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3CBD3CD0-B542-4B23-9C9D-061643BE44E8"}, {"criteria": "cpe:2.3:h:cisco:nexus_5672up:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A22A2647-A4C0-4681-BBC5-D95ADBAA0457"}, {"criteria": "cpe:2.3:h:cisco:nexus_5672up-16g:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "367C2A49-4C4D-471B-9B34-AFAFA5AE9503"}, {"criteria": "cpe:2.3:h:cisco:nexus_5696q:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B2BB1A3A-668C-4B0D-8AC2-6B4758B3420B"}, {"criteria": "cpe:2.3:h:cisco:nexus_6001:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A9662D6B-AF0F-45C8-B7CD-AE7C76593FDB"}, {"criteria": "cpe:2.3:h:cisco:nexus_6004:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4F557E38-09F6-42C6-BABA-3C3168B38BBA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}