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 :
Nov. 21, 2024, 3:23 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | HIGH | [email protected] |
Solution
- Update the affected OpenStack Keystone and/or python-keystone packages.
- Update the affected openstack-keystone, python-keystone and/or python-keystone-tests packages.
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 |
| 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 |
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.
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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://seclists.org/oss-sec/2017/q2/125 Added Reference http://www.securityfocus.com/bid/98032 Added Reference https://access.redhat.com/errata/RHSA-2017:1461 Added Reference https://access.redhat.com/errata/RHSA-2017:1597 Added Reference https://bugs.launchpad.net/keystone/+bug/1677723 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673 -
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]
Vulnerability Scoring Details
Base CVSS Score: 7.2
Base CVSS Score: 6.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.29 }} -0.05%
score
0.78698
percentile