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.
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.
Link | Tags |
---|---|
https://bugs.launchpad.net/nova/+bug/1184041 | third party advisory exploit |
http://rhn.redhat.com/errata/RHSA-2013-1199.html | vendor advisory |
http://seclists.org/oss-sec/2013/q3/282 | mailing list third party advisory patch |