PT-2015-6102 · Openstack · Openstack Neutron
Published
2015-08-26
·
Updated
2023-02-13
·
CVE-2015-3221
CVSS v2.0
4.0
Medium
| Vector | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Name of the Vulnerable Software and Affected Versions
OpenStack Neutron versions prior to 2014.2.4 (juno)
OpenStack Neutron versions 2015.1.x prior to 2015.1.1 (kilo)
Description
The issue allows remote authenticated users to cause a denial of service, resulting in an L2 agent crash. This occurs when an address pair is added that is rejected by the
ipset tool, specifically when using the IPTables firewall driver.Recommendations
For OpenStack Neutron versions prior to 2014.2.4 (juno), update to version 2014.2.4 or later.
For OpenStack Neutron versions 2015.1.x prior to 2015.1.1 (kilo), update to version 2015.1.1 or later.
As a temporary workaround, consider restricting the addition of address pairs that may be rejected by the
ipset tool to minimize the risk of exploitation.Exploit
Fix
DoS
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Openstack Neutron