CVE-2013-0247 Denial of service in n/a
Remote attackers can cause denial of service via disk consumption by sending many invalid token requests to OpenStack Keystone.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-0247?
CVE-2013-0247 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 24 Feb 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OpenStack Keystone Essex 2012.1.3 and earlier, Folsom 2012.2.3 and earlier, and Grizzly grizzly-2 and earlier allows remote attackers to cause a denial of service (disk consumption) via many invalid token requests that trigger excessive generation of log entries.
Weakness: CWE-399
Which versions are affected by CVE-2013-0247?
It affects 2 products.
Linux distribution packages (3)
openstack-keystone Red Hat:openstack:2::el6 | All versions | 0:2012.2.1-3.el6ost |
openstack-keystone-doc Red Hat:openstack:2::el6 | All versions | 0:2012.2.1-3.el6ost |
python-keystone Red Hat:openstack:2::el6 | All versions | 0:2012.2.1-3.el6ost |
Products include Canonical Ubuntu Linux, Openstack Keystone.
How do I fix CVE-2013-0247?
Upgrade to a fixed version.
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-2013-0247 being exploited?
There is no known exploitation of CVE-2013-0247 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-0247, GHSA-fqpq-8vh2-cxwp, RHSA-2013:0253.