First published: Sat Mar 09 2013(Updated: )
OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) does not properly implement a quota for fixed IPs, which allows remote authenticated users to cause a denial of service (resource exhaustion and failure to spawn new instances) via a large number of calls to the addFixedIp function.
Credit: secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
pip/nova | <12.0.0a0 | 12.0.0a0 |
OpenStack Essex | =2012.1 | |
OpenStack Folsom | =2012.2 | |
OpenStack Grizzly | =2012.2 | |
Ubuntu Linux | =11.10 | |
Ubuntu Linux | =12.04 | |
Ubuntu Linux | =12.10 | |
Ubuntu | =11.10 | |
Ubuntu | =12.04 | |
Ubuntu | =12.10 |
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CVE-2013-1838 has a medium severity rating due to its potential to cause denial of service through resource exhaustion.
To fix CVE-2013-1838, update the Nova package to version 12.0.0a0 or later.
CVE-2013-1838 affects OpenStack Compute (Nova) versions Grizzly, Folsom, and Essex.
Yes, remote authenticated users can exploit CVE-2013-1838 to cause a denial of service.
CVE-2013-1838 primarily affects the addFixedIp functionality in OpenStack Compute (Nova).