National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-6391 Detail

Current Description

The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2014-0089.html
http://www.openwall.com/lists/oss-security/2013/12/11/7
http://www.securityfocus.com/bid/64253
http://www.ubuntu.com/usn/USN-2061-1
https://bugs.launchpad.net/keystone/+bug/1242597 Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/89657

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Controls (CWE-264)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:openstack:keystone:2013.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:2013.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:2013.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:2013.1.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2013.2


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-6391
NVD Published Date:
12/14/2013
NVD Last Modified:
08/28/2017