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Overview

Vulnerability Score 4.0 4.0
CVE Id CVE-2012-4457
Last Modified 30 Jan 2013 12:00:00
Published 09 Oct 2012 11:55:01
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication SINGLE_INSTANCE

CVE-2012-4457

Summary

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.

Vulnerable Systems

Application

  • Openstack Folsom 1

  • Openstack Folsom 2

  • Openstack Keystone 2012.1

  • Openstack Keystone 2012.1.1


References

MLIST - [openstack] 20120928 [OSSA 2012-016] Token authorization for a user in a disabled tenant is allowed (CVE-2012-4457)

CONFIRM - https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5

CONFIRM - https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685

MISC - https://bugzilla.redhat.com/show_bug.cgi?id=861180

XF - keystone-xauth-token-sec-bypass(78947)

BID - 55716

MLIST - [oss-security] 20120928 [OSSA 2012-016] Token authorization for a user in a disabled tenant is allowed (CVE-2012-4457)

SECUNIA - 50665


Last Updated: 27 May 2016 11:00:56