Provide references for CVE-2017-7921.
Where can I find more information about CVE-2017-7921?
References are available at: https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01, http://www.securityfocus.com/bid/98313, https://ghostbin.com/paste/q2vq2, http://www.hikvision.com/us/about_10805.html.