CVE-2014-2237

Description

The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2014/03/04/16 mailing list
http://www.securityfocus.com/bid/65895 vdb entry
https://bugs.launchpad.net/keystone/+bug/1260080
http://rhn.redhat.com/errata/RHSA-2014-0580.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2014-2237?
CVE-2014-2237 has been scored as a medium severity vulnerability.
How to fix CVE-2014-2237?
To fix CVE-2014-2237, 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-2014-2237 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2014-2237 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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