Provide references for CVE-2011-4043.
Where can I find more information about CVE-2011-4043?
References are available at: http://www.us-cert.gov/control_systems/pdf/ICSA-11-340-01.pdf, http://www.pcvuesolutions.com/index.php?option=com_content&view=article&id=244&Itemid=257, https://support.pcvuescada.com/index.php?option=com_k2&view=item&id=512&Itemid=440.