Published: 17/07/2012 Updated: 24/08/2012

CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8

VMScore: 312

Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
openstack compute 2012.2
openstack essex 2012.1
openstack folsom 2012.2

Debian Bug report logs - #681301 CVE-2012-3371 Package: nova; Maintainer for nova is Debian OpenStack <team+openstack@trackerdebianorg>; Reported by: Moritz Muehlenhoff <muehlenhoff@univentionde> Date: Thu, 12 Jul 2012 08:21:02 UTC Severity: grave Tags: security Fixed in version nova/201211-5 Done: Ghe Rivero ...

Nova could be made to not respond if passed specially crafted input ...

CWE-20 http://www.openwall.com/lists/oss-security/2012/07/11/13 https://bugs.launchpad.net/nova/+bug/1017795 http://www.ubuntu.com/usn/USN-1501-1 https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d https://lists.launchpad.net/openstack/msg14452.html http://www.securityfocus.com/bid/54388 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=681301 https://usn.ubuntu.com/1501-1/https://nvd.nist.gov

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