Cisco Nexus 9000 Series Fabric Switches is vulnerable to a denial of service, caused by an issue with the installation of routes upon receipt of a BGP update. By sending a specially-crafted BGP update, a remote attacker could exploit this vulnerability to cause the routing process to crash.
Denial of Service
Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode.
Refer to vendor advisory for the complete list of affected products and their respective patches.