CVE-2014-3708 OpenStack Compute (Nova) Denial of Service vulnerability
Remote authenticated users can cause denial of service via CPU consumption in OpenStack Compute by sending a crafted IP filter request.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-3708?
CVE-2014-3708 is a medium-severity denial of service vulnerability in Redhat Openstack, published on 31 Oct 2014. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenStack Compute (Nova) before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (CPU consumption) via an IP filter in a list active servers API request.
Weakness: CWE-399
Which versions are affected by CVE-2014-3708?
5 open source packages ship an affected version, including nova. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
nova PyPI | All versions | 2014.1.4, 2014.2.1 |
nova PyPI | All versions | 2014.1.4 |
nova PyPI | All versions | 2014.1.4 |
nova PyPI | From 2014.2.0 | 2014.2.1 |
nova PyPI | From 2014.2.0 | 2014.2.1 |
Products include Openstack Nova, Redhat Openstack.
How do I fix CVE-2014-3708?
Upgrade nova to a fixed version for your release line: 2014.1.4 or 2014.2.1.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-3708 being exploited?
There is no known exploitation of CVE-2014-3708 in the wild and no public exploit code.
Other vulnerabilities in Redhat Openstack
- CVE-2017-7214 OpenStack Nova logs sensitive context from notification exceptions
- CVE-2017-17051 OpenStack Nova DoS by rebuilding the same instance with a new image multiple times
- CVE-2020-17376 OpenStack Nova Live migration fails to update persistent domain XML
- CVE-2017-18191 OpenStack Nova Denial of service attack on the compute host
- CVE-2015-3280 OpenStack Compute (nova) allows remote authenticated users to cause a denial of service
Sources
Also known as DEBIAN-CVE-2014-3708, GHSA-43hc-pwvx-pmfg, PYSEC-2026-863.