CVE-2015-3221

Description

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.

Category

4.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 8.19% Top 10%
Vendor Advisory redhat.com Vendor Advisory openstack.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/75368 vdb entry third party advisory
http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html mailing list vendor advisory
https://bugs.launchpad.net/neutron/+bug/1461054 third party advisory
http://rhn.redhat.com/errata/RHSA-2015-1680.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-3221?
CVE-2015-3221 has been scored as a medium severity vulnerability.
How to fix CVE-2015-3221?
To fix CVE-2015-3221, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-3221 being actively exploited in the wild?
It is possible that CVE-2015-3221 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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