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CVE-2014-2237

15
FAUCET Score

CVE-2014-2237 describes a flaw in OpenStack Identity (Keystone) versions 2013.1 through 2013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3. The vulnerability allows a trustee to bypass intended access restrictions by preventing trust tokens with impersonation enabled from being invalidated during bulk token revocation. With a CVSS score of 5.0, this vulnerability has a network attack vector and low attack complexity, potentially leading to unauthorized access (integrity impact). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2013.1CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1:*:*:*:*:*:*:*
2013.1.1CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1.1:*:*:*:*:*:*:*
2013.1.2CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1.2:*:*:*:*:*:*:*
2013.1.3CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1.3:*:*:*:*:*:*:*
2013.1.4CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 50th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

pippatch availablevia ghsa
Product: keystoneFixed in: 8.0.0a0
redhatpatch availablevia redhat_api
Product: OpenStack 3 for RHEL 6Fixed in: openstack-keystone-0:2013.1.5-2.el6ost
View patch
redhatpatch availablevia redhat_api
Product: OpenStack 4 for RHEL 6Fixed in: openstack-keystone-0:2013.2.3-4.el6ost
View patch

Vendor Advisories (2)

pipGHSA-23x9-8hxr-978chigh

OpenStack Identity (Keystone) Trustee token revocations does not work with memcache backend

May 17, 2022
redhatCVE-2014-2237Moderate

openstack-keystone: trustee token revocation does not work with memcache backend

Dec 11, 2013

References

rhn.redhat.com / errata/RHSA-2014-0580.html
bugs.launchpad.net / keystone/+bug/1260080
openwall.com / lists/oss-security/2014/03/04/16
securityfocus.com / bid/65895