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An attacker could exploit this vulnerability by sending a malicious RADIUS message to an affected device while the device is in a specific state."},{"lang":"es","value":"Una vulnerabilidad en el módulo de aprovisionamiento Cisco TrustSec (CTS) Protected Access Credential (PAC) del software Cisco IOS XE, podría permitir a un atacante remoto no autenticado causar una recarga de un dispositivo afectado, resultando en una condición de denegación de servicio (DoS). La vulnerabilidad es debido a la comprobación inapropiada de atributos en los mensajes RADIUS. Un atacante podría explotar esta vulnerabilidad mediante el envío de un mensaje RADIUS malicioso hacia un dispositivo afectado mientras el dispositivo se encuentra en un estado específico."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.0}],"cvssMetricV30":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.6.4:*:*:*:*:*:*:*","matchCriteriaId":"65020120-491D-46CD-8C73-974B6F4C11E6"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:16.12.1:*:*:*:*:*:*:*","matchCriteriaId":"C98DED36-D4B5-48D6-964E-EEEE97936700"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24p-a:-:*:*:*:*:*:*:*","matchCriteriaId":"3765B3DB-8B1B-46EF-AF7D-ED1EB2079C3A"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24p-e:-:*:*:*:*:*:*:*","matchCriteriaId":"74AED057-2458-4DE0-8D51-ABD766D07F68"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24s-a:-:*:*:*:*:*:*:*","matchCriteriaId":"19538C03-5FB8-4401-8B21-489C629D7E7D"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24s-e:-:*:*:*:*:*:*:*","matchCriteriaId":"B26D7061-F471-4DF0-A892-ED132958B84A"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24t-a:-:*:*:*:*:*:*:*","matchCriteriaId":"033ED443-80E7-4012-9825-07AAC0D44B96"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24t-e:-:*:*:*:*:*:*:*","matchCriteriaId":"AD3F3CC6-A349-47B1-B282-B6458683C191"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24u-a:-:*:*:*:*:*:*:*","matchCriteriaId":"CB24EF21-1C10-48A7-BC68-FFC842A28D12"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24u-e:-:*:*:*:*:*:*:*","matchCriteriaId":"ED0625A2-BF14-4552-83D8-AEE0A04EA023"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24ux-a:-:*:*:*:*:*:*:*","matchCriteriaId":"CD0D6ED6-AE64-4E20-B9CD-3EAA22709CFF"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-24ux-e:-:*:*:*:*:*:*:*","matchCriteriaId":"21AFDC0D-7629-424E-827B-C8A8767324C3"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48p-a:-:*:*:*:*:*:*:*","matchCriteriaId":"A263CFF2-A659-405B-90EA-51E49B25C6D3"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48p-e:-:*:*:*:*:*:*:*","matchCriteriaId":"CEFBD449-217D-4569-99F7-D56B853A3E07"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48s-a:-:*:*:*:*:*:*:*","matchCriteriaId":"7ED668FC-D1A5-4175-A234-23760BA6E788"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48s-e:-:*:*:*:*:*:*:*","matchCriteriaId":"0D650C48-9241-42F7-87A9-20733329489A"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48t-a:-:*:*:*:*:*:*:*","matchCriteriaId":"3ED16A65-9AFF-4825-95D1-162FBA0F566D"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48t-e:-:*:*:*:*:*:*:*","matchCriteriaId":"82D345E7-8208-41AC-B11A-4425D29E98A1"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48u-a:-:*:*:*:*:*:*:*","matchCriteriaId":"E386D461-F1C1-4970-B056-D6119E74D449"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48u-e:-:*:*:*:*:*:*:*","matchCriteriaId":"99F3A466-F665-4132-ABC4-2DFC0A7E2B55"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48un-a:-:*:*:*:*:*:*:*","matchCriteriaId":"B3395168-FF2E-4CB6-AABE-5E36DEB241CA"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48un-e:-:*:*:*:*:*:*:*","matchCriteriaId":"5F525CBC-1CE6-4CAB-B1C1-DFA7EA462EF0"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:catalyst_9300-48uxm-a:-:*:*:*:*:*:*:*","matchCriteriaId":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