diff --git a/security-notes/OSSN-0078 b/security-notes/OSSN-0078 new file mode 100644 index 00000000..e360aff8 --- /dev/null +++ b/security-notes/OSSN-0078 @@ -0,0 +1,32 @@ +copy_from in Image Service API v1 allows network port scan +---------------------------------------------------------- + +### Summary ### +The `copy_from` feature in Image Service API v1 supplied by Glance can +allow an attacker to perform masked network port scans. + +### Affected Services / Software ### +Version 1 of the Glance Image Service (deprecated in Newton). + +### Discussion ### +In Version 1 of the Glance Image Service API it is possible to create +images with a URL such as `http://localhost:22`. This could then allow +an attacker to enumerate internal network details while appearing +masked, since the scan would appear to originate from the Glance image +service. + +### Recommended Actions ### +Version 1 of the Glance Image Service API was deprecated in the Newton +cycle, so operators should upgrade to a later version that will allow +use of Version 2. + +Existing deployments can limit policy on `copy_from` by restricting use +to `admin` within `policy.json` as follows: + + "copy_from": "role:admin" + +### Contacts / References ### +Author: Luke Hinds, Red Hat +This OSSN : https://wiki.openstack.org/wiki/OSSN/OSSN-0078 +Original LaunchPad Bug : https://bugs.launchpad.net/ossn/+bug/1606495 +OpenStack Security Project : https://launchpad.net/~openstack-ossg