CVE ID:	CVE-2013-1838
Description:	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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2013-1838 52580 http://secunia.com/advisories/52580 52728 http://secunia.com/advisories/52728 58492 http://www.securityfocus.com/bid/58492 91303 http://osvdb.org/91303 RHSA-2013:0709 http://rhn.redhat.com/errata/RHSA-2013-0709.html USN-1771-1 http://ubuntu.com/usn/usn-1771-1 [openstack] 20130314 [OSSA 2013-008] Nova DoS by allocating all Fixed IPs (CVE-2013-1838) https://lists.launchpad.net/openstack/msg21892.html [oss-security] 20130314 [OSSA 2013-008] Nova DoS by allocating all Fixed IPs (CVE-2013-1838) http://www.openwall.com/lists/oss-security/2013/03/14/18 https://bugs.launchpad.net/nova/+bug/1125468 https://bugs.launchpad.net/nova/+bug/1125468 https://bugzilla.redhat.com/show_bug.cgi?id=919648 https://bugzilla.redhat.com/show_bug.cgi?id=919648 https://review.openstack.org/#/c/24451/ https://review.openstack.org/#/c/24451/ https://review.openstack.org/#/c/24452/ https://review.openstack.org/#/c/24452/ https://review.openstack.org/#/c/24453/ https://review.openstack.org/#/c/24453/ nova-fixedips-dos(82877) https://exchange.xforce.ibmcloud.com/vulnerabilities/82877