CVE Vulnerability

CVE-2022-21208

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/node-opcua/node-opcua/commit/33ca3bab4ab781392a2f8d8f5a14de9a0aa0e410 Patch Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988723 Third Party Advisory
https://github.com/node-opcua/node-opcua/pull/1149 Patch Third Party Advisory
https://github.com/node-opcua/node-opcua/commit/dbcb5d5191118c22ee9c89332a94b94e6553d76b Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:node-opcua_project:node-opcua:*:*:*:*:*:node.js:*:*
Information

Published : 2022-08-23 05:15

Updated : 2022-08-26 12:52

NVD link : CVE-2022-21208

Mitre link : CVE-2022-21208

Products Affected
No products.
CWE
CWE-400