Provide references for CVE-2017-18923.
Where can I find more information about CVE-2017-18923?
References are available at: https://beronet.atlassian.net/wiki/spaces/PUB/pages/88768529/Security+Issues, https://www.heise.de/security/meldung/Angriffe-auf-VoIP-Gateways-von-beroNet-Patch-sorgt-fuer-Sicherheit-3594737.html.