What is CVE-2022-25231?

CVE-2022-25231 is a high-severity vulnerability in Node-Opcua Project, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2022-08-23.

How severe is CVE-2022-25231?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Node-Opcua Project

CVE-2022-25231

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) by sending a specifically crafted OPC UA message with a special OPC UA NodeID, when the requested memory allocation exceeds the v8’s memory limit.

EPSS: 0.010 (60.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Node-opcua_project Node-opcua
N/a Node-opcua — versions unspecified

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

report@snyk.io (Third Party Advisory, x_refsource_MISC)
report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)
report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-25231?: CVE-2022-25231 is a high-severity vulnerability in Node-Opcua Project, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2022-08-23.
How severe is CVE-2022-25231?: High severity. CVSS v3 base score is 7.5 out of 10.