CVE-2023-42450
Mastodon HTTP Request Injection Vulnerability
Description
Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to version 4.2.0-rc2, by crafting specific input, attackers can inject arbitrary data into HTTP requests issued by Mastodon. This can be used to perform confused deputy attacks if the server configuration includes `ALLOWED_PRIVATE_ADDRESSES` to allow access to local exploitable services. Version 4.2.0-rc2 has a patch for the issue.
INFO
Published Date :
Sept. 19, 2023, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 8:22 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
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-2023-42450.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-42450 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-2023-42450
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-2023-42450 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-42450 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 https://github.com/mastodon/mastodon/commit/94893cf24fc95b32cc7a756262acbe008c20a9d2 Added Reference https://github.com/mastodon/mastodon/security/advisories/GHSA-hcqf-fw2r-52g4 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 16, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Sep. 25, 2023
Action Type Old Value New Value Added CWE GitHub, Inc. CWE-113 -
Initial Analysis by [email protected]
Sep. 22, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/mastodon/mastodon/commit/94893cf24fc95b32cc7a756262acbe008c20a9d2 No Types Assigned https://github.com/mastodon/mastodon/commit/94893cf24fc95b32cc7a756262acbe008c20a9d2 Patch Changed Reference Type https://github.com/mastodon/mastodon/security/advisories/GHSA-hcqf-fw2r-52g4 No Types Assigned https://github.com/mastodon/mastodon/security/advisories/GHSA-hcqf-fw2r-52g4 Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta1:*:*:*:*:*:* *cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta2:*:*:*:*:*:* *cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta3:*:*:*:*:*:* *cpe:2.3:a:joinmastodon:mastodon:4.2.0:rc1:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 7.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} -0.15%
score
0.50927
percentile