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Last updated: 10/2/2014 4:27:32 AM

CVE Publication rate: 38.97

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Vulnerability Summary for CVE-2014-2237

Original release date: 04/01/2014
Last revised: 06/05/2014
Source: US-CERT/NIST

Overview

The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:P/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification

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External Source: REDHAT
Name: RHSA-2014:0580
External Source: MLIST
Name: [oss-security] 20140304 [OSSA 2014-006] Trustee token revocation does not work with memcache backend (CVE-2014-2237)
External Source: CONFIRM
Name: https://bugs.launchpad.net/keystone/+bug/1260080

Technical Details

Vulnerability Type (View All)
  • Permissions, Privileges, and Access Control (CWE-264)