NVD Vulnerability Detail

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.
Publication Date	Oct. 10, 2012, 12:55 a.m.
Registration Date	Jan. 28, 2021, 3:03 p.m.
Last Update	Nov. 21, 2024, 10:42 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:openstack:keystone:2012.2:milestone1::::::
cpe:2.3:a:openstack:keystone::::::::	2012.1			2012.1.2
cpe:2.3:a:openstack:keystone:2012.2:milestone2::::::

Related information, measures and tools

No	URL	タグ
1	http://secunia.com/advisories/50665	Third Party Advisory
2	http://secunia.com/advisories/50665	Third Party Advisory
3	http://www.openwall.com/lists/oss-security/2012/09/28/6	Mailing List Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2012/09/28/6	Mailing List Third Party Advisory
5	http://www.securityfocus.com/bid/55716	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/55716	Third Party Advisory VDB Entry
7	https://bugzilla.redhat.com/show_bug.cgi?id=861180	Issue Tracking Third Party Advisory
8	https://bugzilla.redhat.com/show_bug.cgi?id=861180	Issue Tracking Third Party Advisory
9	https://exchange.xforce.ibmcloud.com/vulnerabilities/78947	Third Party Advisory VDB Entry
10	https://exchange.xforce.ibmcloud.com/vulnerabilities/78947	Third Party Advisory VDB Entry
11	https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685	Third Party Advisory
12	https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685	Third Party Advisory
13	https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5	Third Party Advisory
14	https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5	Third Party Advisory
15	https://lists.launchpad.net/openstack/msg17035.html	Third Party Advisory
16	https://lists.launchpad.net/openstack/msg17035.html	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-287	不適切な認証	https://cwe.mitre.org/data/definitions/287.html

JVN Vulnerability Information

OpenStack Keystone におけるテナントのリソースにアクセスされる脆弱性

Title	OpenStack Keystone におけるテナントのリソースにアクセスされる脆弱性
Summary	OpenStack Keystone は、無効なテナントに対する認証トークンを適切に処理しないため、テナントのリソースにアクセスされる脆弱性が存在します。
Possible impacts	リモート認証されたユーザにより、テナントに対するトークンをリクエストされることで、テナントのリソースにアクセスされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Sept. 28, 2012, midnight
Registration Date	Oct. 12, 2012, 11:35 a.m.
Last Update	Oct. 12, 2012, 11:35 a.m.

Affected System

OpenStack

Openstack Keystone 2012.1.2 未満の Essex

Openstack Keystone folsom-3 未満の Folsom

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2012-4457	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4457
National Vulnerability Database (NVD)
2	CVE-2012-4457	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-4457

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-287	https://jvndb.jvn.jp/ja/cwe/CWE-287.html

ベンダー情報

No	Name	URL
GitHub
1	Raise unauthorized if tenant disabled (bug 988920) - 4ebfdfa	https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685
2	Raise unauthorized if tenant disabled (bug 988920) - 5373601	https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5
Launchpad
3	[OSSA 2012-016] Token authorization for a user in a disabled tenant is allowed (CVE-2012-4457)	https://lists.launchpad.net/openstack/msg17035.html
Red Hat Bugzilla
4	Bug 861180	https://bugzilla.redhat.com/show_bug.cgi?id=861180

Change Log

No	Changed Details	Date of change
0	[2012年10月12日] 掲載	Feb. 17, 2018, 10:37 a.m.