OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.
Advisories
Source ID Title
EUVD EUVD EUVD-2012-0016 OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.
Github GHSA Github GHSA GHSA-qvpr-qm6w-6rcc OpenStack Keystone intended authorization restrictions bypass
Ubuntu USN Ubuntu USN USN-1641-1 OpenStack Keystone vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T21:14:15.748Z

Reserved: 2012-10-24T00:00:00

Link: CVE-2012-5571

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-12-18T01:55:03.570

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-5571

cve-icon Redhat

Severity : Moderate

Publid Date: 2012-11-28T00:00:00Z

Links: CVE-2012-5571 - Bugzilla

cve-icon OpenCVE Enrichment

No data.