7.2
HIGH
CVE-2017-2673
OpenStack Keystone Authorization Bypass
Description

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.

INFO

Published Date :

July 19, 2018, 1:29 p.m.

Last Modified :

Feb. 12, 2023, 11:29 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2017-2673 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat openstack
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-2673.

URL Resource
http://seclists.org/oss-sec/2017/q2/125 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/98032 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1461 Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:1597 Vendor Advisory
https://bugs.launchpad.net/keystone/+bug/1677723 Exploit Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673 Issue Tracking Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-2673 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-2673 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 12, 2023

    Action Type Old Value New Value
    Removed Reference https://access.redhat.com/security/cve/CVE-2017-2673 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1439586 [No Types Assigned]
    Added CWE Red Hat, Inc. CWE-863
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1439586 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2017-2673 [No Types Assigned]
    Removed CWE Red Hat, Inc. CWE-863
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
    Added CWE Red Hat, Inc. CWE-863
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-264 CWE-264 CWE-863
  • Initial Analysis by [email protected]

    Sep. 17, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugs.launchpad.net/keystone/+bug/1677723 No Types Assigned https://bugs.launchpad.net/keystone/+bug/1677723 Exploit, Patch, Third Party Advisory
    Changed Reference Type http://seclists.org/oss-sec/2017/q2/125 No Types Assigned http://seclists.org/oss-sec/2017/q2/125 Mailing List, Patch, Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673 Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/98032 No Types Assigned http://www.securityfocus.com/bid/98032 Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1461 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1461 Vendor Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:1597 No Types Assigned https://access.redhat.com/errata/RHSA-2017:1597 Vendor Advisory
    Added CWE CWE-264
    Added CPE Configuration OR *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 21, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:1597 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:1461 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/98032 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-2673 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-2673 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.36 }} -0.15%

score

0.71859

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability