Description (CNA)
The Nova scheduler in OpenStack Compute (Nova) Folsom (2012.2) and Essex (2012.1), when DifferentHostFilter or SameHostFilter is enabled, allows remote authenticated users to cause a denial of service (excessive database lookup calls and server hang) via a request with many repeated IDs in the os:scheduler_hints section.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/bid/54388
- https://lists.launchpad.net/openstack/msg14452.html
- https://bugs.launchpad.net/nova/+bug/1017795
- http://www.openwall.com/lists/oss-security/2012/07/11/13
- http://www.ubuntu.com/usn/USN-1501-1
- https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d
ADP enrichment
No English description supplied.
- http://www.securityfocus.com/bid/54388
- https://lists.launchpad.net/openstack/msg14452.html
- https://bugs.launchpad.net/nova/+bug/1017795
- http://www.openwall.com/lists/oss-security/2012/07/11/13
- http://www.ubuntu.com/usn/USN-1501-1
- https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d