U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-41940 Detail

Description

Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted HTTP request can trigger an uncaught exception on the Engine.IO server, thus killing the Node.js process. This impacts all the users of the engine.io package, including those who uses depending packages like socket.io. There is no known workaround except upgrading to a safe version. There are patches for this issue released in versions 3.6.1 and 6.2.1.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://github.com/socketio/engine.io/commit/425e833ab13373edf1dd5a0706f07100db14e3c6 Patch  Third Party Advisory 
https://github.com/socketio/engine.io/commit/425e833ab13373edf1dd5a0706f07100db14e3c6 Patch  Third Party Advisory 
https://github.com/socketio/engine.io/commit/83c4071af871fc188298d7d591e95670bf9f9085 Patch  Third Party Advisory 
https://github.com/socketio/engine.io/commit/83c4071af871fc188298d7d591e95670bf9f9085 Patch  Third Party Advisory 
https://github.com/socketio/engine.io/security/advisories/GHSA-r7qp-cfhv-p84w Exploit  Third Party Advisory 
https://github.com/socketio/engine.io/security/advisories/GHSA-r7qp-cfhv-p84w Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-248 Uncaught Exception GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-41940
NVD Published Date:
11/21/2022
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.