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CVE-2013-4294

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Date: September 23, 2013

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.

Language: Python

Severity Score

Related Resources (12)

https://access.redhat.com/errata/RHSA-2013:1285
http://seclists.org/oss-sec/2013/q3/586
http://osvdb.org/97237
http://rhn.redhat.com/errata/RHSA-2013-1285.html
https://nvd.nist.gov/vuln/detail/CVE-2013-4294
http://www.ubuntu.com/usn/USN-2002-1
http://secunia.com/advisories/54706
https://access.redhat.com/security/cve/CVE-2013-4294
https://bugs.launchpad.net/keystone/+bug/1202952
https://opendev.org/openstack/keystone
https://bugzilla.redhat.com/show_bug.cgi?id=1004452
https://www.mend.io/vulnerability-database/CVE-2013-4294

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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