OpenStack Nova Denial of Service in network source security groups

GHSA-ph2h-hh49-vh27 · CVE-2013-4185

Published May 14, 2022 · Modified May 19, 2024

Description

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

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2013-4185
WEB https://bugs.launchpad.net/nova/+bug/1184041
PACKAGE https://github.com/openstack/nova
WEB http://github.com/openstack/nova/commit/52ad911963da4095b213952dee3a430fe0c4c30f
WEB http://github.com/openstack/nova/commit/85aac04704350566d6b06aa7a3b99649946c672c
WEB http://github.com/openstack/nova/commit/d4ee081c5c0a5132781235177c430ebcf72b0b0b
WEB http://rhn.redhat.com/errata/RHSA-2013-1199.html
WEB http://seclists.org/oss-sec/2013/q3/282

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