85823 : OpenStack Keystone Disabled Tenant Authentication Persistence
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Timeline

Disclosure Date
2012-04-26

Description

OpenStack Keystone contains a flaw that is triggered when an account associated with a disabled tenant still authenticates as if the tenant is active. This may allow a user to authenticate in some circumstances where it should not be allowed.

Classification

Location: Remote / Network Access
Attack Type: Authentication Management
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Public
Disclosure: Vendor Verified
OSVDB: Authentication Required

Solution

Upgrade to version 2012.1.2 or 2012.2 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

OpenStack, LLC.
OpenStack Keystone
2012.1

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 4.0
Source: nvd.nist.gov | Generated: 2012-10-10 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_1 Confidentiality_impact_1 Integrity_impact_0 Availability_impact_0

Comments

No Comments.

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