[Openstack-security] [Bug 1749326] Re: Exploitable services exposed on community test nodes
We preinstall restrictive iptables rulesets on our images when building
them via http://git.openstack.org/cgit/openstack-infra/project-
devstack configures keystone's memcached_servers setting to
localhost:11211 so that it traverses the loopback interface rather than
an externally-reachable address.
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Exploitable services exposed on community test nodes
Status in kolla-ansible:
One of the donor service providers for the upstream OpenStack
Infrastructure CI pool has notified us that their security team's
periodic vulnerability scans have been identifying systems at random
within our environment as running open memcached servers. Job
correlation from these reports indicates each was running one of the
Please adjust the configuration of your job framework to prevent these
services from being exposed to the Internet (through iptables ingress
filters, service ACLs, configuring them to not listen on globally-
routable interfaces, whatever works). Thanks!
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