PublicDateAtUSN: 2012-04-19 Candidate: CVE-2012-2101 PublicDate: 2012-06-07 19:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2101 https://lists.launchpad.net/openstack/msg10268.html https://ubuntu.com/security/notices/USN-1438-1 Description: Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules. Ubuntu-Description: Notes: Bugs: https://bugs.launchpad.net/nova/+bug/969545 Priority: medium Discovered-by: Dan Prince Assigned-to: jdstrand CVSS: Patches_nova: upstream: https://github.com/openstack/nova/commit/a67db4586f70ed881d65e80035b2a25be195ce64 (2012.1) upstream: https://github.com/openstack/nova/commit/8c8735a73afb16d5856f0aa6088e9ae406c52beb (2011.3) upstream_nova: needs-triage hardy_nova: DNE lucid_nova: DNE natty_nova: ignored (reached end-of-life) oneiric_nova: released (2011.3-0ubuntu6.6) precise_nova: released (2012.1-0ubuntu2.1) quantal_nova: released (2012.1-0ubuntu2.1) devel_nova: released (2012.1-0ubuntu2.1)