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CVE-2012-2101

Status Candidate

Overview

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.

Related Files

Ubuntu Security Notice USN-1438-1
Posted May 3, 2012
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1438-1 - Dan Prince discovered that Nova did not enforce quotas for security groups and rules added to security groups. An authenticated user could exploit this to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2012-2101
SHA-256 | 9d1d647e0c275ca0af3a4eff2a0fe1345781c53dd796cd1bca2a97f7cb8cc3e0
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