CVE-2023-47090
NATS nats-server Authentication Bypass Vulnerability
Description
NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass. An implicit $G user in an authorization block can sometimes be used for unauthenticated access, even when the intention of the configuration was for each user to have an account. The earliest affected version is 2.2.0.
INFO
Published Date :
Oct. 30, 2023, 5:15 p.m.
Last Modified :
Nov. 8, 2023, 12:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2023-47090 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2023-47090
.
URL | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2023/10/30/1 | Mailing List |
https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 | Vendor Advisory |
https://www.openwall.com/lists/oss-security/2023/10/13/2 | Mailing List Mitigation |
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).
This is a list of artifacts from the GitHub Advisory Database where the corresponding JSON files are missing CVE identifiers, despite the fact that these artifacts are listed in the NVD (National Vulnerability Database). I cross-referenced the data, retrieved the missing CVEs, and compiled everything into a list.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-47090
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-47090
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 -
Initial Analysis by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2023/10/30/1 No Types Assigned http://www.openwall.com/lists/oss-security/2023/10/30/1 Mailing List Changed Reference Type https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 No Types Assigned https://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23 Vendor Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2023/10/13/2 No Types Assigned https://www.openwall.com/lists/oss-security/2023/10/13/2 Mailing List, Mitigation Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:* versions from (including) 2.2.0 up to (excluding) 2.9.23 *cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.10.2 -
CVE Modified by [email protected]
Oct. 30, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/10/30/1 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-47090
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-2023-47090
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.06%
score
0.53496
percentile