CVE-2017-2673

openstack-keystone: Incorrect role assignment with federated Keystone

Severity Score

7.2

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An authorization-check flaw was discovered in federation configurations of the OpenStack Identity service (keystone). An authenticated federated user could request permissions to a project and unintentionally be granted all related roles including administrative roles.

Se ha descubierto un error de comprobación de autorización en las configuraciones de federación del servicio Identity de OpenStack (keystone). Un usuario autenticado federado podría solicitar permisos para un proyecto y, de forma no intencionada, se le proporcionarían todos los roles relacionados, incluyendo los roles administrativos.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-01 CVE Reserved
2017-06-14 CVE Published
2024-05-03 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-863: Incorrect Authorization

CAPEC

References (8)

URL	Tag	Source
http://www.securityfocus.com/bid/98032	Third Party Advisory

URL	Date	SRC
https://bugs.launchpad.net/keystone/+bug/1677723	2024-08-05

URL	Date	SRC
http://seclists.org/oss-sec/2017/q2/125	2023-02-12
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673	2023-02-12

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2017:1461	2023-02-12
https://access.redhat.com/errata/RHSA-2017:1597	2023-02-12
https://access.redhat.com/security/cve/CVE-2017-2673	2017-06-28
https://bugzilla.redhat.com/show_bug.cgi?id=1439586	2017-06-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Openstack Search vendor "Redhat" for product "Openstack"				9 Search vendor "Redhat" for product "Openstack" and version "9"		-		Affected
Redhat Search vendor "Redhat"		Openstack Search vendor "Redhat" for product "Openstack"				10 Search vendor "Redhat" for product "Openstack" and version "10"		-		Affected