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CVE-2012-5571— Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling

Quick assessment

Affected
Red Hat Red Hat OpenStack Platform 13 (Queens)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenStack是美国国家航空航天局（National Aeronautics and Space Administration）和美国Rackspace公司合作研发的一个云平台管理项目。Grizzly是其发布的第7版本代号，它对大规模的生产环境、企业应用场景和更广泛的软件定义网络提供了更好的支持。OpenStack Keystone是其中的一个用于身份验证的项目，提供身份、令牌、目录和策略服务。 OpenStack Keystone Essex (2012.1)和Folsom (2012.2)中存在漏

CVSS 5.4 · Medium EPSS 2.05% · P81
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I. Basic Information for CVE-2012-5571

Vulnerability Information
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Vulnerability Title
Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in OpenStack Keystone. This vulnerability allows remote authenticated users to bypass intended authorization restrictions. This occurs because OpenStack Keystone does not properly handle EC2 (Elastic Compute Cloud) tokens when a user's role has been removed from a tenant. An attacker can leverage a token associated with a removed user role to gain unauthorized access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
OpenStack Keystone EC2证书验证安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack是美国国家航空航天局（National Aeronautics and Space Administration）和美国Rackspace公司合作研发的一个云平台管理项目。Grizzly是其发布的第7版本代号，它对大规模的生产环境、企业应用场景和更广泛的软件定义网络提供了更好的支持。OpenStack Keystone是其中的一个用于身份验证的项目，提供身份、令牌、目录和策略服务。 OpenStack Keystone Essex (2012.1)和Folsom (2012.2)中存在漏
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat OpenStack Platform 13 (Queens) - cpe:/a:redhat:openstack:13
Red Hat Red Hat OpenStack Platform 16.2 - cpe:/a:redhat:openstack:16.2
Red Hat Red Hat OpenStack Platform 16.2 - cpe:/a:redhat:openstack:16.2
Red Hat Red Hat OpenStack Platform 17.1 - cpe:/a:redhat:openstack:17.1
Red Hat Red Hat OpenStack Platform 17.1 - cpe:/a:redhat:openstack:17.1
Red Hat Red Hat OpenStack Platform 18.0 - cpe:/a:redhat:openstack:18.0
Red Hat Red Hat OpenStack Platform 18.0 - cpe:/a:redhat:openstack:18.0

II. Public POCs for CVE-2012-5571

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III. Intelligence Information for CVE-2012-5571

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Patches & Fixes for CVE-2012-5571 (3)

Vendor Advisories for CVE-2012-5571 (7)

Mailing List Discussions for CVE-2012-5571 (3)

Other References for CVE-2012-5571 (1)

IV. Related Vulnerabilities

Same product: Red Hat OpenStack Platform 13 (Queens)
Same vendor: Red Hat
Same weakness: CWE-639

V. Comments for CVE-2012-5571

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