Denial of Service (DoS)
CVE-2022-24375

7.5HIGH

Key Information:

Vendor

Node-opcua Project

Status
Node-opcua
Vendor
CVE Published:
24 August 2022

What is CVE-2022-24375?

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.

Affected Version(s)

node-opcua < 2.74.0

References

https://github.com/node-opcua/node-opcua/commit/7b5044b3f...
x_refsource_MISC
https://github.com/node-opcua/node-opcua/pull/1182
x_refsource_MISC
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725
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)
.