National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-3426 Detail

Current Description

OpenStack Keystone before 2012.1.1, as used in OpenStack Folsom before Folsom-1 and OpenStack Essex, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by (1) creating new tokens through token chaining, (2) leveraging possession of a token for a disabled user account, or (3) leveraging possession of a token for an account with a changed password.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:N/AC:M/Au:S/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 6.8


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): Single
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://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 Patch
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 Exploit Patch
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de Exploit Patch
http://www.openwall.com/lists/oss-security/2012/07/27/4 Patch
http://www.ubuntu.com/usn/USN-1552-1
https://bugs.launchpad.net/keystone/+bug/996595
https://bugs.launchpad.net/keystone/+bug/997194
https://bugs.launchpad.net/keystone/+bug/998185
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz Patch

Technical Details

Vulnerability Type (View All)

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

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:openstack:essex:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:horizon:folsom-1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:2012.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:keystone:2012.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-3426
NVD Published Date:
07/31/2012
NVD Last Modified:
09/07/2012