Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-4294

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
23/09/2013
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:openstack:keystone:2012.2:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2012.2.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2012.2.2:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2012.2.3:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2012.2.4:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.2:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools