Cisco IOS XR Software Connectivity Fault Management Denial of Service Vulnerability
Información sobre el sistema

Software afectado	Cisco
Descripción
A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to incorrect processing of invalid continuity check messages (CCMs). An attacker could exploit this vulnerability by sending crafted CCMs to an affected device. A successful exploit could allow the attacker to cause the CFM service to crash when a user displays More info: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xr-cfm-3pWN8MKt?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20IOS%20XR%20Software%20Connectivity%20Fault%20Management%20Denial%20of%20Service%20Vulnerability&vs_k=1
Identificadores estándar
Propiedad	Valor
CVE	CVE-2023-20233.

TRABAJAMOS PARA FORTALECER LA CIBERSEGURIDAD DE ESPAÑA

Ayudamos a mejorar las capacidades de prevención, detección y respuesta a ciberamenazas de la Administración Pública. Impulsamos la creación de un ciberescudo único para nuestro país.