OpenStack Nova Denial of Service in network source security groups
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2013-4185US | medium4.0 | — | ||
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, w… | ||||
02
references
External citations — patches, advisories, analysis.
- http://github.com/openstack/nova/commit/52ad911963da4095b213952dee3a430fe0c4c30fWEB
- http://github.com/openstack/nova/commit/85aac04704350566d6b06aa7a3b99649946c672cWEB
- http://github.com/openstack/nova/commit/d4ee081c5c0a5132781235177c430ebcf72b0b0bWEB
- http://rhn.redhat.com/errata/RHSA-2013-1199.htmlWEB
- http://seclists.org/oss-sec/2013/q3/282WEB
- https://bugs.launchpad.net/nova/+bug/1184041WEB
- https://github.com/advisories/GHSA-ph2h-hh49-vh27ADVISORY
- https://github.com/openstack/novaPACKAGE
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