CVE-2013-6391 Privilege escalation in n/a
Remote trust users can escalate privileges by generating EC2 credentials from a trust-scoped token and using them in the ec2tokens API.
- 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-2013-6391?
CVE-2013-6391 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 14 Dec 2013. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.
Weakness: CWE-269
Which versions are affected by CVE-2013-6391?
It affects 3 products.
Linux distribution packages (3)
openstack-keystone Red Hat:openstack:4::el6 | All versions | 0:2013.2.1-1.el6ost |
openstack-keystone-doc Red Hat:openstack:4::el6 | All versions | 0:2013.2.1-1.el6ost |
python-keystone Red Hat:openstack:4::el6 | All versions | 0:2013.2.1-1.el6ost |
Products include Canonical Ubuntu Linux, Openstack Keystone, Redhat Openstack.
How do I fix CVE-2013-6391?
Upgrade to a fixed version.
Is CVE-2013-6391 being exploited?
There is no known exploitation of CVE-2013-6391 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-6391, GHSA-3fpm-8w39-5p69, RHSA-2014:0089.