7.5
HIGH
CVE-2024-41123
REXML XML Toolkit DoS Vulnerability in Ruby
Description

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `>]` and `]>`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities.

INFO

Published Date :

Aug. 1, 2024, 3:15 p.m.

Last Modified :

Sept. 5, 2024, 4:12 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-41123 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-41123 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 Ruby-lang rexml
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-2024-41123.

URL Resource
https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8 Not Applicable
https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6 Vendor Advisory
https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh Not Applicable
https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123 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).

None

Updated: 1 month ago
1 stars 0 fork 0 watcher
Born at : March 25, 2022, 2:53 a.m. This repo has been linked 9 different CVEs too.

💎 The Missing Cheatsheet for Ruby

ruby cheatsheet awesome basic programming lambdas loop range hash yield docker gem ruby-gem ruby-lang ruby-articles ruby-scripts ruby-on-rails github-actions python

Ruby Python

Updated: 2 weeks, 1 day ago
187 stars 31 fork 31 watcher
Born at : June 20, 2019, 7:20 a.m. This repo has been linked 4 different CVEs too.

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

The following list is the news that have been mention CVE-2024-41123 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-41123 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.

  • Initial Analysis by [email protected]

    Sep. 05, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8 No Types Assigned https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8 Not Applicable
    Changed Reference Type https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6 No Types Assigned https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6 Vendor Advisory
    Changed Reference Type https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh No Types Assigned https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh Not Applicable
    Changed Reference Type https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123 No Types Assigned https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123 Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:ruby-lang:rexml:*:*:*:*:*:ruby:*:* versions up to (excluding) 3.3.3
  • CVE Received by [email protected]

    Aug. 01, 2024

    Action Type Old Value New Value
    Added Description REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `>]` and `]>`. The REXML gem 3.3.3 or later include the patches to fix these vulnerabilities.
    Added Reference GitHub, Inc. https://github.com/ruby/rexml/security/advisories/GHSA-r55c-59qm-vjw6 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/ruby/rexml/security/advisories/GHSA-4xqq-m2hx-25v8 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/ruby/rexml/security/advisories/GHSA-vg3r-rm7w-2xgh [No types assigned]
    Added Reference GitHub, Inc. https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41123 [No types assigned]
    Added CWE GitHub, Inc. CWE-400
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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-2024-41123 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-2024-41123 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability