CVE-2015-3221: Input Validation
First published: Wed Aug 26 2015(Updated: )
OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenStack Neutron | >=2014.2<2014.2.4 | |
| OpenStack Neutron | >=2015.1.0<2015.1.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-3221?
CVE-2015-3221 has a medium severity as it allows remote authenticated users to cause a denial of service.
How do I fix CVE-2015-3221?
To fix CVE-2015-3221, upgrade OpenStack Neutron to version 2014.2.4 or higher for Juno, or version 2015.1.1 or higher for Kilo.
Who is affected by CVE-2015-3221?
CVE-2015-3221 affects OpenStack Neutron deployments that use the IPTables firewall driver prior to the specified versions.
What can an attacker do with CVE-2015-3221?
An attacker can trigger an L2 agent crash by adding an address pair that is rejected by the ipset tool.
What are the affected versions for CVE-2015-3221?
The affected versions for CVE-2015-3221 are OpenStack Neutron before 2014.2.4 and 2015.1.x before 2015.1.1.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/severity
- agent/tags
- agent/event
- agent/first-publish-date
- agent/description
- agent/source
- vendor/openstack
- canonical/openstack neutron
- version/openstack neutron/2014.2
- version/openstack neutron/2015.1.0