GHSA-ph2h-hh49-vh27
OpenStack Nova Denial of Service in network source security groups
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2013-4185
- https://bugs.launchpad.net/nova/+bug/1184041
- https://github.com/openstack/nova
- http://github.com/openstack/nova/commit/52ad911963da4095b213952dee3a430fe0c4c30f
- http://github.com/openstack/nova/commit/85aac04704350566d6b06aa7a3b99649946c672c
- http://github.com/openstack/nova/commit/d4ee081c5c0a5132781235177c430ebcf72b0b0b
- http://rhn.redhat.com/errata/RHSA-2013-1199.html
- http://seclists.org/oss-sec/2013/q3/282