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CVE-2012-4413

18
FAUCET Score

CVE-2012-4413 describes a flaw in OpenStack Keystone 2012.1.3 where existing user tokens are not invalidated after role changes, allowing authenticated users to retain revoked privileges. This vulnerability has a CVSS score of 4.0, indicating a low severity with network access and low attack complexity, primarily impacting integrity by allowing unauthorized privilege retention. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2012.1.3CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2012.1.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.88%
Probability of exploitation in next 30 days
EPSS Percentile
77.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0188 is in the 90th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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 (2)

pippatch availablevia ghsa
Product: keystoneFixed in: 2012.1.3
redhatpatch availablevia redhat_api
Product: OpenStack Essex for RHEL 6Fixed in: openstack-keystone-0:2012.1.2-4.el6
View patch

Vendor Advisories (2)

pipGHSA-mrxv-65rv-6hxqmedium

OpenStack Keystone does not invalidate existing tokens when granting or revoking roles

May 17, 2022
redhatCVE-2012-4413Moderate

OpenStack-Keystone: role revocation token issues

Sep 12, 2012

References

osvdb.org / 85484
secunia.com / advisories/50531
Vendor Advisory
secunia.com / advisories/50590
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/78478
openwall.com / lists/oss-security/2012/09/12/7
securityfocus.com / bid/55524
ubuntu.com / usn/USN-1564-1