NVD Vulnerability Detail

CVE-2012-4456

Summary	The (1) OS-KSADM/services and (2) tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.
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.

CVSS2.0 : HIGH
Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

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

Related information, measures and tools

No	URL	タグ
1	http://secunia.com/advisories/50665	Third Party Advisory Vendor Advisory
2	http://secunia.com/advisories/50665	Third Party Advisory Vendor Advisory
3	http://www.openwall.com/lists/oss-security/2012/09/28/5	Mailing List Patch Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2012/09/28/5	Mailing List Patch 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://bugs.launchpad.net/keystone/+bug/1006815	Third Party Advisory
8	https://bugs.launchpad.net/keystone/+bug/1006815	Third Party Advisory
9	https://bugs.launchpad.net/keystone/+bug/1006822	Patch Third Party Advisory
10	https://bugs.launchpad.net/keystone/+bug/1006822	Patch Third Party Advisory
11	https://bugzilla.redhat.com/show_bug.cgi?id=861179	Issue Tracking Third Party Advisory
12	https://bugzilla.redhat.com/show_bug.cgi?id=861179	Issue Tracking Third Party Advisory
13	https://exchange.xforce.ibmcloud.com/vulnerabilities/78944	Third Party Advisory VDB Entry
14	https://exchange.xforce.ibmcloud.com/vulnerabilities/78944	Third Party Advisory VDB Entry
15	https://github.com/openstack/keystone/commit/14b136aed9d988f5a8f3e699bd4577c9b874d6c1	Third Party Advisory
16	https://github.com/openstack/keystone/commit/14b136aed9d988f5a8f3e699bd4577c9b874d6c1	Third Party Advisory
17	https://github.com/openstack/keystone/commit/1d146f5c32e58a73a677d308370f147a3271c2cb	Third Party Advisory
18	https://github.com/openstack/keystone/commit/1d146f5c32e58a73a677d308370f147a3271c2cb	Third Party Advisory
19	https://github.com/openstack/keystone/commit/24df3adb3f50cbb5ada411bc67aba8a781e6a431	Third Party Advisory
20	https://github.com/openstack/keystone/commit/24df3adb3f50cbb5ada411bc67aba8a781e6a431	Third Party Advisory
21	https://github.com/openstack/keystone/commit/868054992faa45d6f42d822bf1588cb88d7c9ccb	Third Party Advisory
22	https://github.com/openstack/keystone/commit/868054992faa45d6f42d822bf1588cb88d7c9ccb	Third Party Advisory
23	https://lists.launchpad.net/openstack/msg17034.html	Patch Third Party Advisory
24	https://lists.launchpad.net/openstack/msg17034.html	Patch 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 における任意のユーザのロールを読まれる脆弱性

Title	OpenStack Keystone における任意のユーザのロールを読まれる脆弱性
Summary	OpenStack Keystone の (1) OS-KSADM/services および (2) tenant API は、X-Auth-Token を適切に検証しないため、任意のユーザのロールを読まれる、または任意のサービスを取得される、生成される、または削除される脆弱性が存在します。
Possible impacts	第三者により、任意のユーザのロールを読まれる、または任意のサービスを取得される、生成される、または削除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, 11:31 a.m.
Last Update	Oct. 12, 2012, 11:31 a.m.

Affected System

OpenStack

Openstack Keystone 2012.1.2 未満の Essex

Openstack Keystone folsom-2 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-2012-4456	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4456
National Vulnerability Database (NVD)
2	CVE-2012-4456	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-4456

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	Require authz for service CRUD (bug 1006822) - 1d146f5	https://github.com/openstack/keystone/commit/1d146f5c32e58a73a677d308370f147a3271c2cb
2	Require authz for service CRUD (bug 1006822) - 24df3ad	https://github.com/openstack/keystone/commit/24df3adb3f50cbb5ada411bc67aba8a781e6a431
3	Require authz for user role list (bug 1006815) - 14b136a	https://github.com/openstack/keystone/commit/14b136aed9d988f5a8f3e699bd4577c9b874d6c1
4	Require authz for user role list (bug 1006815) - 8680549	https://github.com/openstack/keystone/commit/868054992faa45d6f42d822bf1588cb88d7c9ccb
Launchpad
5	Bug #1006815	https://bugs.launchpad.net/keystone/+bug/1006815
6	Bug #1006822	https://bugs.launchpad.net/keystone/+bug/1006822
7	[OSSA 2012-015] Some actions in Keystone admin API do not validate token (CVE-2012-4456)	https://lists.launchpad.net/openstack/msg17034.html
OpenStack
8	Essex Security Advisories	http://wiki.openstack.org/SecurityAdvisories/Essex
9	Folsom Security Advisories	http://wiki.openstack.org/SecurityAdvisories/Folsom
Red Hat Bugzilla
10	Bug 861179	https://bugzilla.redhat.com/show_bug.cgi?id=861179

Change Log

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