Provide references for CVE-2015-6574.
Where can I find more information about CVE-2015-6574?
References are available at: http://www.securityfocus.com/bid/95022, https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-6574/, https://www.sisconet.com/wp-content/uploads/2016/04/SecNote_CVE-2015-6574-Portcullis-20160426.pdf, https://cert-portal.siemens.com/productcert/pdf/ssa-223771.pdf.