CVE-2022-24375

Name: CVE-2022-24375
Creator: NVD / NIST
Published: 2022-08-24T05:15:07.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.25%

Last modified Jun 17, 2026

CVE-2022-24375 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.25%

65.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Node-Opcua Project	Node-Opcua	< 2.74.0

References

https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory
https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory

Timeline

Published: Aug 24, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24375?

How severe is CVE-2022-24375?

CVE-2022-24375 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24375?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24375?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST