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I. Basic Information for CVE-2022-21155
Vulnerability Information

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Vulnerability Title
Fernhill SCADA Uncontrolled Resource Consumption
Source: NVD (National Vulnerability Database)
Vulnerability Description
A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fernhill Software Fernhill Scada Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fernhill Software Fernhill Scada Server是英国Fernhill Software公司的一款免费的运行时 Scada。 Fernhill Software Fernhill SCADA Server 存在资源管理错误漏洞,该漏洞源于服务器针对报文格式缺少有效的过滤和处理。攻击者向Fernhill SCADA Server发送的特殊报文可能会导致服务器进程(FHSvrService.exe)退出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
FernhillSCADA Server unspecified ~ 3.77 -
II. Public POCs for CVE-2022-21155
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III. Intelligence Information for CVE-2022-21155
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