CVE-2018-0155

{"id": "CVE-2018-0155", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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": "2018-03-28T22:29:00.420", "references": [{"url": "http://www.securityfocus.com/bid/103565", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1040587", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ykramarz@cisco.com"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-bfd", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securityfocus.com/bid/103565", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1040587", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-bfd", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "ykramarz@cisco.com", "description": [{"lang": "en", "value": "CWE-388"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-755"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial of service (DoS) condition. The vulnerability is due to insufficient error handling when the BFD header in a BFD packet is incomplete. An attacker could exploit this vulnerability by sending a crafted BFD message to or across an affected switch. A successful exploit could allow the attacker to trigger a reload of the system. This vulnerability affects Catalyst 4500 Supervisor Engine 6-E (K5), Catalyst 4500 Supervisor Engine 6L-E (K10), Catalyst 4500 Supervisor Engine 7-E (K10), Catalyst 4500 Supervisor Engine 7L-E (K10), Catalyst 4500E Supervisor Engine 8-E (K10), Catalyst 4500E Supervisor Engine 8L-E (K10), Catalyst 4500E Supervisor Engine 9-E (K10), Catalyst 4500-X Series Switches (K10), Catalyst 4900M Switch (K5), Catalyst 4948E Ethernet Switch (K5). Cisco Bug IDs: CSCvc40729."}, {"lang": "es", "value": "Una vulnerabilidad en la implementaci\u00f3n de la descarga Bidirectional Forwarding Detection (BFD) de Cisco Catalyst 4500 Series Switches y Cisco Catalyst 4500-X Series Switches podr\u00eda permitir que un atacante remoto no autenticado provoque el cierre inesperado del proceso iosd, lo que provocar\u00eda una denegaci\u00f3n de servicio (DoS). La vulnerabilidad se debe a la gesti\u00f3n insuficiente de errores cuando la cabecera BFD de un paquete BFD est\u00e1 incompleta. Un atacante podr\u00eda explotar esta vulnerabilidad enviando un mensaje BFD manipulado a un switch afectado o a trav\u00e9s de \u00e9l. Un exploit con \u00e9xito podr\u00eda permitir que el atacante cause el reinicio del sistema. Esta vulnerabilidad afecta a Catalyst 4500 Supervisor Engine 6-E (K5), Catalyst 4500 Supervisor Engine 6L-E (K10), Catalyst 4500 Supervisor Engine 7-E (K10), Catalyst 4500 Supervisor Engine 7L-E (K10), Catalyst 4500E Supervisor Engine 8-E (K10), Catalyst 4500E Supervisor Engine 8L-E (K10), Catalyst 4500E Supervisor Engine 9-E (K10), Catalyst 4500-X Series Switches (K10), Catalyst 4900M Switch (K5) y Catalyst 4948E Ethernet Switch (K5). Cisco Bug IDs: CSCvc40729."}], "lastModified": "2024-11-21T03:37:37.483", "cisaActionDue": "2022-03-17", "cisaExploitAdd": "2022-03-03", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:3.6\\(2\\)e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3ACD48AE-B818-40CE-848B-90B9BF1D4255"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.6\\(2\\)e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D9506FB-B290-44AF-80A1-F698BEC3CBC0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:catalyst_4500-x_series_switches_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D720B575-15F7-49CA-AA2F-8594982DF9A0"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_6-e_\\(k5\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D0C6A995-0878-49E6-B314-2278C8EB0E7E"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_6l-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "06BF802C-C57A-402C-8EC2-E6176CB0FF86"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_7-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9832B73C-116D-4F81-9DE8-1BA930648E3F"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_7l-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "43AB5E31-8D8F-4009-9D6D-23C03EC9319A"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_8-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "663DCB07-F6B6-4DC6-8373-742A7C117E44"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_8l-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "229DF042-CEF2-4D1E-9197-3656919BF917"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_9-e_\\(k10\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D8F261DC-26E4-48DC-A900-C41BF6CB4557"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4900m_switch_\\(k5\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CF434413-83D7-4D41-B9BF-4DF258B491E0"}, {"criteria": "cpe:2.3:h:cisco:catalyst_4948e_ethernet_switch_\\(k5\\):-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BC27EF7D-924D-493C-B3C3-AC17EE9E5D44"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:3.6\\(2\\)e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3ACD48AE-B818-40CE-848B-90B9BF1D4255"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.6\\(2\\)e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D9506FB-B290-44AF-80A1-F698BEC3CBC0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:allen-bradley_stratix_8300_industrial_managed_ethernet_switch:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E96AE552-ABC5-4101-ACF6-B7F20FFB4043"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability"}