CVE-2023-34246
Doorkeeper OAuth 2 Public Client Impersonation Vulnerability
Description
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape. Prior to version 5.6.6, Doorkeeper automatically processes authorization requests without user consent for public clients that have been previous approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured. This issue is fixed in version 5.6.6.
INFO
Published Date :
June 12, 2023, 5:15 p.m.
Last Modified :
July 12, 2023, 3:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
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-2023-34246.
| URL | Resource |
|---|---|
| https://github.com/doorkeeper-gem/doorkeeper/issues/1589 | Exploit Issue Tracking |
| https://github.com/doorkeeper-gem/doorkeeper/pull/1646 | Patch |
| https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6 | Release Notes |
| https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html | |
| https://www.rfc-editor.org/rfc/rfc8252#section-8.6 | Technical Description |
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-2023-34246 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-34246 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]
Jul. 12, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 21, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Changed Reference Type https://github.com/doorkeeper-gem/doorkeeper/issues/1589 No Types Assigned https://github.com/doorkeeper-gem/doorkeeper/issues/1589 Exploit, Issue Tracking Changed Reference Type https://github.com/doorkeeper-gem/doorkeeper/pull/1646 No Types Assigned https://github.com/doorkeeper-gem/doorkeeper/pull/1646 Patch Changed Reference Type https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6 No Types Assigned https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6 Release Notes Changed Reference Type https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w No Types Assigned https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w Vendor Advisory Changed Reference Type https://www.rfc-editor.org/rfc/rfc8252#section-8.6 No Types Assigned https://www.rfc-editor.org/rfc/rfc8252#section-8.6 Technical Description Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:doorkeeper_project:doorkeeper:*:*:*:*:*:ruby:*:* versions up to (excluding) 5.6.6
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-34246 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-2023-34246
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} 0.04%
score
0.60070
percentile