Severity
High
Analysis Summary
CVE-2021-1230
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.
Impact
Denial of Service
Affected Vendors
Cisco
Affected Products
Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode.
Remediation
Refer to vendor advisory for the complete list of affected products and their respective patches.