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I. Basic Information for CVE-2023-39477
Vulnerability Information

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Vulnerability Title
Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Inductive Automation Ignition. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20499.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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
Inductive Automation Ignition 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Inductive Automation Ignition是美国Inductive Automation公司的一套用于SCADA系统的集成软件平台。该平台支持SCADA(数据采集与监控系统)、HMI(人机界面)等。 Inductive Automation Ignition存在安全漏洞,该漏洞源于ConditionRefresh存在拒绝服务漏洞。
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
Inductive AutomationIgnition 8.1.24 -
II. Public POCs for CVE-2023-39477
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III. Intelligence Information for CVE-2023-39477
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IV. Related Vulnerabilities
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