CVE-2013-4294

Description

The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.92% Top 30%
Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory launchpad.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://osvdb.org/97237 vdb entry
http://www.ubuntu.com/usn/USN-2002-1 vendor advisory
http://secunia.com/advisories/54706 third party advisory
http://seclists.org/oss-sec/2013/q3/586 patch mailing list
https://bugs.launchpad.net/keystone/+bug/1202952 vendor advisory
http://rhn.redhat.com/errata/RHSA-2013-1285.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-4294?
CVE-2013-4294 has been scored as a medium severity vulnerability.
How to fix CVE-2013-4294?
To fix CVE-2013-4294, 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-2013-4294 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-4294 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.