Provide references for CVE-2011-4023.
Where can I find more information about CVE-2011-4023?
References are available at: http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release/notes/Rel_5_0_3_N2_1/Nexus5000_Release_Notes_5_0_3_N2.html.