2 lines
8.6 KiB
JSON
2 lines
8.6 KiB
JSON
{"affected":[{"affectedData":[{"product":"Cisco IOS and IOS XE","vendor":"n/a","versions":[{"status":"affected","version":"Cisco IOS and IOS XE"}]}],"source":"psirt@cisco.com"}],"cisaActionDue":"2022-03-17","cisaExploitAdd":"2022-03-03","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability","configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:ios:3.6\\(2\\)e:*:*:*:*:*:*:*","matchCriteriaId":"3ACD48AE-B818-40CE-848B-90B9BF1D4255","vulnerable":true},{"criteria":"cpe:2.3:o:cisco:ios_xe:3.6\\(2\\)e:*:*:*:*:*:*:*","matchCriteriaId":"0D9506FB-B290-44AF-80A1-F698BEC3CBC0","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:cisco:catalyst_4500-x_series_switches_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"D720B575-15F7-49CA-AA2F-8594982DF9A0","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_6-e_\\(k5\\):-:*:*:*:*:*:*:*","matchCriteriaId":"D0C6A995-0878-49E6-B314-2278C8EB0E7E","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_6l-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"06BF802C-C57A-402C-8EC2-E6176CB0FF86","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_7-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"9832B73C-116D-4F81-9DE8-1BA930648E3F","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500_supervisor_engine_7l-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"43AB5E31-8D8F-4009-9D6D-23C03EC9319A","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_8-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"663DCB07-F6B6-4DC6-8373-742A7C117E44","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_8l-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"229DF042-CEF2-4D1E-9197-3656919BF917","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4500e_supervisor_engine_9-e_\\(k10\\):-:*:*:*:*:*:*:*","matchCriteriaId":"D8F261DC-26E4-48DC-A900-C41BF6CB4557","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4900m_switch_\\(k5\\):-:*:*:*:*:*:*:*","matchCriteriaId":"CF434413-83D7-4D41-B9BF-4DF258B491E0","vulnerable":false},{"criteria":"cpe:2.3:h:cisco:catalyst_4948e_ethernet_switch_\\(k5\\):-:*:*:*:*:*:*:*","matchCriteriaId":"BC27EF7D-924D-493C-B3C3-AC17EE9E5D44","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:cisco:ios:3.6\\(2\\)e:*:*:*:*:*:*:*","matchCriteriaId":"3ACD48AE-B818-40CE-848B-90B9BF1D4255","vulnerable":true},{"criteria":"cpe:2.3:o:cisco:ios_xe:3.6\\(2\\)e:*:*:*:*:*:*:*","matchCriteriaId":"0D9506FB-B290-44AF-80A1-F698BEC3CBC0","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:rockwellautomation:allen-bradley_stratix_8300_industrial_managed_ethernet_switch:-:*:*:*:*:*:*:*","matchCriteriaId":"E96AE552-ABC5-4101-ACF6-B7F20FFB4043","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"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 implementación de la descarga Bidirectional Forwarding Detection (BFD) de Cisco Catalyst 4500 Series Switches y Cisco Catalyst 4500-X Series Switches podría permitir que un atacante remoto no autenticado provoque el cierre inesperado del proceso iosd, lo que provocaría una denegación de servicio (DoS). La vulnerabilidad se debe a la gestión insuficiente de errores cuando la cabecera BFD de un paquete BFD está incompleta. Un atacante podría explotar esta vulnerabilidad enviando un mensaje BFD manipulado a un switch afectado o a través de él. Un exploit con éxito podría 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."}],"id":"CVE-2018-0155","lastModified":"2026-06-17T01:29:57.360","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.8,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":4.0,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":4.0,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2018-0155","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-11-08T17:28:14.365306Z","version":"2.0.3"}}]},"published":"2018-03-28T22:29:00.420","references":[{"source":"psirt@cisco.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/103565"},{"source":"psirt@cisco.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1040587"},{"source":"psirt@cisco.com","tags":["Third Party Advisory","US Government Resource"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"},{"source":"psirt@cisco.com","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-bfd"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/103565"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1040587"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"],"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-bfd"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0155"}],"sourceIdentifier":"psirt@cisco.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-388"}],"source":"psirt@cisco.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-755"}],"source":"nvd@nist.gov","type":"Primary"}]}
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