Vulnerability

Is there a patch, firmware update, or configuration for the Pk5001Z that will counter the vulnerability: "Catalogue No. CVE-2012-5958?   (https://nvd.nist.gov/vuln/detail/CVE-2012-5958)

NOTE:  User did attempt to update the firmware using the router's built-in utility and it returns a message that it is up to date. 

#CPE_November