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{"acknowledgement": "Red Hat would like to thank OpenStack project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2013:1199", "cpe": "cpe:/a:redhat:openstack:3::el6", "package": "openstack-nova-0:2013.1.3-3.el6ost", "product_name": "OpenStack 3 for RHEL 6", "release_date": "2013-09-03T00:00:00Z"}], "bugzilla": {"description": "OpenStack: Nova network source security groups denial of service", "id": "993331", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=993331"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "verified"}, "details": ["Algorithmic complexity vulnerability in OpenStack Compute (Nova) before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service (nova-network consumption) via a large number of server-creation operations, which triggers a large number of update requests."], "name": "CVE-2013-4185", "package_state": [{"cpe": "cpe:/a:redhat:openstack:4", "fix_state": "Affected", "package_name": "openstack-nova", "product_name": "Red Hat OpenStack Platform 4"}], "public_date": "2013-08-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4185\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4185"], "threat_severity": "Moderate"}