7.1
HIGH CVSS 3.1
CVE-2022-41940
Uncaught exception in engine.io
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.

INFO

Published Date :

Nov. 22, 2022, 1:15 a.m.

Last Modified :

Nov. 21, 2024, 7:24 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2022-41940 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 Socket engine.io
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 MEDIUM [email protected]
Public PoC/Exploit Available at Github

CVE-2022-41940 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
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-41940 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-2022-41940 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).

None

CMake Shell Perl C++ C Batchfile CSS Makefile M4 Python

Updated: 1 year, 6 months ago
34 stars 0 fork 0 watcher
Born at : Feb. 1, 2024, 11:43 a.m. This repo has been linked 71 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-2022-41940 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-41940 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/socketio/engine.io/commit/425e833ab13373edf1dd5a0706f07100db14e3c6
    Added Reference https://github.com/socketio/engine.io/commit/83c4071af871fc188298d7d591e95670bf9f9085
    Added Reference https://github.com/socketio/engine.io/security/advisories/GHSA-r7qp-cfhv-p84w
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 26, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/socketio/engine.io/commit/425e833ab13373edf1dd5a0706f07100db14e3c6 No Types Assigned https://github.com/socketio/engine.io/commit/425e833ab13373edf1dd5a0706f07100db14e3c6 Patch, Third Party Advisory
    Changed Reference Type https://github.com/socketio/engine.io/commit/83c4071af871fc188298d7d591e95670bf9f9085 No Types Assigned https://github.com/socketio/engine.io/commit/83c4071af871fc188298d7d591e95670bf9f9085 Patch, Third Party Advisory
    Changed Reference Type https://github.com/socketio/engine.io/security/advisories/GHSA-r7qp-cfhv-p84w No Types Assigned https://github.com/socketio/engine.io/security/advisories/GHSA-r7qp-cfhv-p84w Exploit, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:socket:engine.io:*:*:*:*:*:node.js:*:* versions up to (excluding) 3.6.1 *cpe:2.3:a:socket:engine.io:*:*:*:*:*:node.js:*:* versions from (including) 4.0.0 up to (excluding) 6.2.1
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.
Vulnerability Scoring Details
Base CVSS Score: 7.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.33 }} 0.72%

score

0.86796

percentile