All, Recently, a number of security flaws were recently found in the DNSMasq tool. This tool is used by many systems to provide DNS and DHCP services, including by the CloudStack System VMs.
CloudStack users can go through the following advisory to know more and how to mitigate the issue in their environment: https://blogs.apache.org/cloudstack/entry/dnsmasq-vulnerabilities-advisory-for-cloudstack Regards.
