Provide references for CVE-2018-4858.
Where can I find more information about CVE-2018-4858?
References are available at: https://cert-portal.siemens.com/productcert/pdf/ssa-159860.pdf, http://www.securityfocus.com/bid/105933, https://ics-cert.us-cert.gov/advisories/ICSA-18-317-01.