CVE-2012-3371

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.

🔗 References (12)

• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/07/11/13
• secalert@redhathttp://www.securityfocus.com/bid/54388
• secalert@redhathttp://www.ubuntu.com/usn/USN-1501-1
• secalert@redhathttps://bugs.launchpad.net/nova/+bug/1017795
• secalert@redhathttps://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d
• secalert@redhathttps://lists.launchpad.net/openstack/msg14452.html
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/07/11/13
• af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/54388
• af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1501-1
• af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/nova/+bug/1017795
• af854a3a-2127-422b-91ae-364da2661108https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d
• af854a3a-2127-422b-91ae-364da2661108https://lists.launchpad.net/openstack/msg14452.html