CVE-2018-0395

{"id": "CVE-2018-0395", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.9, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 5.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}, {"type": "Secondary", "source": "ykramarz@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2018-10-17T19:29:00.303", "references": [{"url": "http://www.securityfocus.com/bid/105674", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1041919", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181017-fxnx-os-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 Link Layer Discovery Protocol (LLDP) implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition when the device unexpectedly reloads. The vulnerability is due to improper input validation of certain type, length, value (TLV) fields of the LLDP frame header. An attacker could exploit this vulnerability by sending a crafted LLDP packet to an interface on the targeted device. A successful exploit could allow the attacker to cause the switch to reload unexpectedly."}, {"lang": "es", "value": "Una vulnerabilidad en la implementaci\u00f3n LLDP (Link Layer Discovery Protocol) para Cisco FXOS Software y Cisco NX-OS Software podr\u00eda permitir que un atacante adyacente no autenticado cree una condici\u00f3n de denegaci\u00f3n de servicio (DoS) cuando el dispositivo se recarga inesperadamente. Esta vulnerabilidad se debe a una validaci\u00f3n incorrecta de entradas de determinados campos type, length y value (TLV) de la cabecera de la trama LLDP. Un atacante podr\u00eda explotar esta vulnerabilidad enviando un paquete LLDP a una interfaz del dispositivo objetivo. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante provoque el reinicio inesperado del switch."}], "lastModified": "2023-04-20T17:17:59.437", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(4\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A967FB72-BCEB-4A76-A322-DDB0C4094E7C"}, {"criteria": "cpe:2.3:o:cisco:nx-os:6.1\\(3\\)s2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "60DD88C1-F02E-497C-BAAF-D52B5A9A6224"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_7000_10-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B22B3865-30E9-4B5A-A37D-DC33F1150FFE"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_18-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "459A7F11-52BF-4AD6-B495-4C4D6C050493"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_4-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FEACA55F-4335-4478-B608-EB92EE1D6C6D"}, {"criteria": "cpe:2.3:h:cisco:nexus_7000_9-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DB73543E-9B5B-4BA9-8FB4-666AF5AC8B6B"}, {"criteria": "cpe:2.3:h:cisco:nexus_7700_10-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E5ABB175-81BE-4C46-BD2D-70016508BE22"}, {"criteria": "cpe:2.3:h:cisco:nexus_7700_18-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "71F93299-A715-4E97-87FE-B1E248EA98BD"}, {"criteria": "cpe:2.3:h:cisco:nexus_7700_2-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3D71B228-FFE5-45F7-ADCF-6D359ADA6D31"}, {"criteria": "cpe:2.3:h:cisco:nexus_7700_6-slot:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9F3AD807-5A0F-4DF5-9A7A-748205F409E7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:firepower_extensible_operating_system:r231:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC52EFF8-C5A8-4530-B3F5-03BCC023D6AC"}, {"criteria": "cpe:2.3:o:cisco:nx-os:r231:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "883FB3A5-8C8C-41E5-ACA5-F75B4597076A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:firepower_9300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "07DAFDDA-718B-4B69-A524-B0CEB80FE960"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:12.3\\(1e\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "94E4F174-8F51-41AF-82C7-0CA577753191"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:firepower_9300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "07DAFDDA-718B-4B69-A524-B0CEB80FE960"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:3.2\\(3d\\)c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "484C51B0-CA59-4E7C-B4E7-454AFF5F75F9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:ucs:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6166A0C7-D633-4835-88DB-B60E5B1AA818"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}