[Openstack-security] [Bug 1824248] Related fix merged to neutron-tempest-plugin (master)

OpenStack Infra 1824248 at bugs.launchpad.net
Tue May 28 17:43:18 UTC 2019


Reviewed:  https://review.opendev.org/660175
Committed: https://git.openstack.org/cgit/openstack/neutron-tempest-plugin/commit/?id=87c3f941a3dd168d64226a4e238545ed69e05383
Submitter: Zuul
Branch:    master

commit 87c3f941a3dd168d64226a4e238545ed69e05383
Author: Slawek Kaplonski <skaplons at redhat.com>
Date:   Mon May 20 18:50:53 2019 +0200

    Add API test case to check if SG displays all rules
    
    This patch adds new API test which checks if owner of security group
    can see rules which belongs to his security group even if rule was
    created and belongs to other user (admin).
    
    Patch for master branch:
    Depends-On: https://review.opendev.org/660174
    
    Backport to stable/Stein:
    Depends-On: https://review.opendev.org/661281
    
    Backport to stable/Rocky:
    Depends-On: https://review.opendev.org/661283
    
    Backport to stable/Queens:
    Depends-On: https://review.opendev.org/661284
    
    Change-Id: I728cd8252d27e27e91bd95e4734d9db470dee35a
    Related-Bug: #1824248

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https://bugs.launchpad.net/bugs/1824248

Title:
  Security Group filtering hides rules from user

Status in neutron:
  Fix Released
Status in OpenStack Security Advisory:
  Won't Fix

Bug description:
  Manage Rules part of the GUI hides the rules currently visible in the
  Launch Instance modal window.

  It allows a malicious admin to add backdoor access rules that might be
  later added to VMs without the knowledge of owner of those VMs.

  When sending GET request as below, it responds only with the rules
  that are created by user and this happens when using Manage Rules part
  of the GUI: <WSGIRequest: GET
  '/project/security_groups/3a833936-f485-4a37-bb5b-d4694c7e18eb/'>

  On the other hand when using GET request as below, it responds with
  all SG and it includes all rules, and there is no filtering and this
  is used in Launch Instance modal window: <WSGIRequest: GET
  '/api/network/securitygroups/'>

  Here is example of rules display in Manage Rules part of GUI:

  > /opt/stack/horizon/openstack_dashboard/dashboards/project/security_groups/views.py(50)_get_data()
  -> return api.neutron.security_group_get(self.request, sg_id)
  (Pdb) l
   45         @memoized.memoized_method
   46         def _get_data(self):
   47             sg_id = filters.get_int_or_uuid(self.kwargs['security_group_id'])
   48             try:
   49                 from remote_pdb import RemotePdb; RemotePdb('127.0.0.1', 444).set_trace()
   50  ->             return api.neutron.security_group_get(self.request, sg_id)
   51             except Exception:
   52                 redirect = reverse('horizon:project:security_groups:index')
   53                 exceptions.handle(self.request,
   54                                   _('Unable to retrieve security group.'),
   55                                   redirect=redirect)
  (Pdb) p api.neutron.security_group_get(self.request, sg_id)
  <SecurityGroup: {'description': 'Default security group', 'tags': [], 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'created_at': '2019-03-27T00:40:38Z', 'updated_at': '2019-04-09T06:44:45Z', 'security_group_rules': [{'direction': 'ingress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:38Z', 'revision_number': 0, 'id': '14088bd6-79f7-4e42-b3fb-566a8ec988d8', 'remote_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'remote_ip_prefix': None, 'created_at': '2019-03-27T00:40:38Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv4', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'egress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': '9c246f89-5d05-4ad7-b350-786bbe1813f0', 'remote_group_id': None, 'remote_ip_prefix': '::/0', 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv6', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'egress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': 'c7df68c0-05c3-48d9-ac1d-671b9618a7d9', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv4', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'ingress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': 'ebf4e6f1-0a62-40c0-9655-328aa2697348', 'remote_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'remote_ip_prefix': None, 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv6', 'project_id': '4e6e476afd784a92b295f139c429d596'}], 'revision_number': 3, 'project_id': '4e6e476afd784a92b295f139c429d596', 'id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'name': 'default', 'rules': [<SecurityGroupRule: {'id': '14088bd6-79f7-4e42-b3fb-566a8ec988d8', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv4', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {}, 'group': {'name': 'default'}}>, <SecurityGroupRule: {'id': '9c246f89-5d05-4ad7-b350-786bbe1813f0', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'egress', 'ethertype': 'IPv6', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {'cidr': '::/0'}, 'group': {}}>, <SecurityGroupRule: {'id': 'c7df68c0-05c3-48d9-ac1d-671b9618a7d9', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'egress', 'ethertype': 'IPv4', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {'cidr': '0.0.0.0/0'}, 'group': {}}>, <SecurityGroupRule: {'id': 'ebf4e6f1-0a62-40c0-9655-328aa2697348', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv6', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {}, 'group': {'name': 'default'}}>]}>
  (Pdb)

  (Pdb) p self.request
  <WSGIRequest: GET '/project/security_groups/3a833936-f485-4a37-bb5b-d4694c7e18eb/'>

  As you might have noticed there are no ports access 44 and 22 (SSH)

  And from the Launch Instance Modal Window, as well as CLI we can see
  that there are two more rules that are invisible for user, port 44 and
  22 (SSH) as displayed below:

  > /opt/stack/horizon/openstack_dashboard/api/rest/network.py(47)get()
  -> return {'items': [sg.to_dict() for sg in security_groups]}
  (Pdb) l
   42             """
   43
   44             security_groups = api.neutron.security_group_list(request)
   45             from remote_pdb import RemotePdb; RemotePdb('127.0.0.1', 444).set_trace()
   46
   47  ->         return {'items': [sg.to_dict() for sg in security_groups]}
   48
   49
   50     @urls.register
   51     class FloatingIP(generic.View):
   52         """API for a single floating IP address."""
  (Pdb) p security_groups
  [<SecurityGroup: {'description': 'Default security group', 'tags': [], 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'created_at': '2019-03-27T00:40:38Z', 'updated_at': '2019-04-09T06:44:45Z', 'security_group_rules': [{'direction': 'ingress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:38Z', 'revision_number': 0, 'id': '14088bd6-79f7-4e42-b3fb-566a8ec988d8', 'remote_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'remote_ip_prefix': None, 'created_at': '2019-03-27T00:40:38Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv4', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'ingress', 'protocol': 'tcp', 'description': '', 'tags': [], 'port_range_max': 22, 'updated_at': '2019-04-09T03:30:43Z', 'revision_number': 0, 'id': '2a2e4a88-c837-40b9-a6ef-dd044d2edfe1', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'created_at': '2019-04-09T03:30:43Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '41fb025277044aabab7537a70616d575', 'port_range_min': 22, 'ethertype': 'IPv4', 'project_id': '41fb025277044aabab7537a70616d575'}, {'direction': 'egress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': '9c246f89-5d05-4ad7-b350-786bbe1813f0', 'remote_group_id': None, 'remote_ip_prefix': '::/0', 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv6', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'egress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': 'c7df68c0-05c3-48d9-ac1d-671b9618a7d9', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv4', 'project_id': '4e6e476afd784a92b295f139c429d596'}, {'direction': 'ingress', 'protocol': 'tcp', 'description': '', 'tags': [], 'port_range_max': 44, 'updated_at': '2019-04-09T06:44:45Z', 'revision_number': 0, 'id': 'db350a38-26c4-4e9c-ae8d-25cc2c5d2025', 'remote_group_id': None, 'remote_ip_prefix': '0.0.0.0/0', 'created_at': '2019-04-09T06:44:45Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '41fb025277044aabab7537a70616d575', 'port_range_min': 44, 'ethertype': 'IPv4', 'project_id': '41fb025277044aabab7537a70616d575'}, {'direction': 'ingress', 'protocol': None, 'description': None, 'tags': [], 'port_range_max': None, 'updated_at': '2019-03-27T00:40:39Z', 'revision_number': 0, 'id': 'ebf4e6f1-0a62-40c0-9655-328aa2697348', 'remote_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'remote_ip_prefix': None, 'created_at': '2019-03-27T00:40:39Z', 'security_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'tenant_id': '4e6e476afd784a92b295f139c429d596', 'port_range_min': None, 'ethertype': 'IPv6', 'project_id': '4e6e476afd784a92b295f139c429d596'}], 'revision_number': 3, 'project_id': '4e6e476afd784a92b295f139c429d596', 'id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'name': 'default', 'rules': [<SecurityGroupRule: {'id': '14088bd6-79f7-4e42-b3fb-566a8ec988d8', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv4', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {}, 'group': {'name': 'default'}}>, <SecurityGroupRule: {'id': '2a2e4a88-c837-40b9-a6ef-dd044d2edfe1', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv4', 'ip_protocol': 'tcp', 'from_port': 22, 'to_port': 22, 'description': '', 'ip_range': {'cidr': '0.0.0.0/0'}, 'group': {}}>, <SecurityGroupRule: {'id': '9c246f89-5d05-4ad7-b350-786bbe1813f0', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'egress', 'ethertype': 'IPv6', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {'cidr': '::/0'}, 'group': {}}>, <SecurityGroupRule: {'id': 'c7df68c0-05c3-48d9-ac1d-671b9618a7d9', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'egress', 'ethertype': 'IPv4', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {'cidr': '0.0.0.0/0'}, 'group': {}}>, <SecurityGroupRule: {'id': 'db350a38-26c4-4e9c-ae8d-25cc2c5d2025', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv4', 'ip_protocol': 'tcp', 'from_port': 44, 'to_port': 44, 'description': '', 'ip_range': {'cidr': '0.0.0.0/0'}, 'group': {}}>, <SecurityGroupRule: {'id': 'ebf4e6f1-0a62-40c0-9655-328aa2697348', 'parent_group_id': '3a833936-f485-4a37-bb5b-d4694c7e18eb', 'direction': 'ingress', 'ethertype': 'IPv6', 'ip_protocol': None, 'from_port': None, 'to_port': None, 'description': None, 'ip_range': {}, 'group': {'name': 'default'}}>]}>]
  (Pdb)

  (Pdb) p request
  <WSGIRequest: GET '/api/network/securitygroups/'>

  Thank you,
  Robin

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