Provide references for CVE-2019-19838.
Where can I find more information about CVE-2019-19838?
References are available at: https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html, https://www.ruckuswireless.com/security/299/view/txt, https://alephsecurity.com/2020/01/14/ruckus-wireless.