Cisco has released a security advisory to address a vulnerability in the following Cisco NX-OS Software Series:
- Cisco Nexus 1000v Series Switches
- Cisco Nexus 5000 Series Switches
- Cisco Nexus 7000 Series Switches
US-CERT encourages users and administrators to review Cisco Security Advisory cisco-sa-20120215 and apply any necessary updates or workarounds to help mitigate the risk.