CVE-2022-25302

Name: CVE-2022-25302
Creator: NVD / NIST
Published: 2022-08-23T05:15:07.933+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2022-25302 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. All versions of package asneg/opcuastack are vulnerable to Denial of Service (DoS) due to a missing handler for failed casting when unvalidated data is forwarded to boost::get function in OpcUaNodeIdBase.h. Exploiting this vulnerability is possible when sending a specifically crafted OPC UA message with a special encoded NodeId.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

All versions of package asneg/opcuastack are vulnerable to Denial of Service (DoS) due to a missing handler for failed casting when unvalidated data is forwarded to boost::get function in OpcUaNodeIdBase.h. Exploiting this vulnerability is possible when sending a specifically crafted OPC UA message with a special encoded NodeId.

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

0.73%

49.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Opc Ua Stack Project	Opc Ua Stack	All versions

References

https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988732Third Party Advisory
https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988732Third Party Advisory

Timeline

Published: Aug 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25302?

How severe is CVE-2022-25302?

CVE-2022-25302 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25302?

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-2022-25302?

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

Scan your code now

Source: NVD / NIST