Denial of Service (DoS)
CVE-2022-25231

7.5HIGH

Key Information:

Vendor

Node-opcua Project

Status
Node-opcua
Vendor
CVE Published:
23 August 2022

What is 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.

Affected Version(s)

node-opcua < 2.74.0

References

https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988724
x_refsource_MISC
https://github.com/node-opcua/node-opcua/commit/7b5044b3f...
x_refsource_MISC
https://github.com/node-opcua/node-opcua/pull/1182
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vera Mens
Uri Katz
Sharon Brizinov of Team82 (Claroty Research)
.