CVE-2013-2030

Description

keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.

Category

2.1
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory fedoraproject.org Vendor Advisory openstack.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2013/05/09/2 mailing list
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105916.html vendor advisory
http://lists.openstack.org/pipermail/openstack-announce/2013-May/000098.html patch vendor advisory mailing list
https://bugs.launchpad.net/nova/+bug/1174608
https://bugzilla.redhat.com/show_bug.cgi?id=958285

Frequently Asked Questions

What is the severity of CVE-2013-2030?
CVE-2013-2030 has been scored as a low severity vulnerability.
How to fix CVE-2013-2030?
To fix CVE-2013-2030, 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-2013-2030 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-2030 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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