Provide references for CVE-2011-2578.
Where can I find more information about CVE-2011-2578?
References are available at: https://exchange.xforce.ibmcloud.com/vulnerabilities/75338, http://www.securitytracker.com/id?1027005, http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html.