Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Vulnerability Description
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.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
N/A
Vulnerability Title
node-opcua 资源管理错误漏洞
Vulnerability Description
node-opcua是法国Sterfive SAS开源的一个完全用 Typescript 为 NodeJS 编写的 OPC UA 堆栈的实现。 node-opcua 2.74.0之前版本存在安全漏洞，该漏洞源于缺少对接收块数量的限制（每个会话或所有并发会话的总数）。
CVSS Information
N/A
Vulnerability Type
N/A