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CVE-2023-39477— Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability

Quick assessment

Affected
Inductive Automation Ignition
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 7.5 Difficulty: Easy EPSS 1.54% · P73
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Inductive Automation Ignition 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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Vendor Advisories for CVE-2023-39477 (1)

Other References for CVE-2023-39477 (1)

Same Patch Batch · Inductive Automation · 2024-05-03 · 18 CVEs total

CVE-2023-38122 Inductive Automation Ignition OPC UA Quick Client Permissive Cross-domain Policy Remote Co
CVE-2023-50233 Inductive Automation Ignition getJavaExecutable Directory Traversal Remote Code Execution
CVE-2023-50222 Inductive Automation Ignition ResponseParser Notification Deserialization of Untrusted Dat
CVE-2023-50223 Inductive Automation Ignition ExtendedDocumentCodec Deserialization of Untrusted Data Remo
CVE-2023-50219 Inductive Automation Ignition RunQuery Deserialization of Untrusted Data Remote Code Execu
CVE-2023-50221 Inductive Automation Ignition ResponseParser SerializedResponse Deserialization of Untrust
CVE-2023-50218 Inductive Automation Ignition ModuleInvoke Deserialization of Untrusted Data Remote Code E
CVE-2023-50232 Inductive Automation Ignition getParams Argument Injection Remote Code Execution Vulnerabi
CVE-2023-50220 Inductive Automation Ignition Base64Element Deserialization of Untrusted Data Remote Code
CVE-2023-39474 Inductive Automation Ignition downloadLaunchClientJar Remote Code Execution Vulnerability
CVE-2023-38124 Inductive Automation Ignition OPC UA Quick Client Task Scheduling Exposed Dangerous Functi
CVE-2023-38121 Inductive Automation Ignition OPC UA Quick Client Cross-Site Scripting Remote Code Executi
CVE-2023-38123 Inductive Automation Ignition OPC UA Quick Client Missing Authentication for Critical Func
CVE-2023-39472 Inductive Automation Ignition SimpleXMLReader XML External Entity Processing Information D
CVE-2023-39476 Inductive Automation Ignition JavaSerializationCodec Deserialization of Untrusted Data Rem
CVE-2023-39473 Inductive Automation Ignition AbstractGatewayFunction Deserialization of Untrusted Data Re
CVE-2023-39475 Inductive Automation Ignition ParameterVersionJavaSerializationCodec Deserialization of Un

IV. Related Vulnerabilities

Same product: Ignition
Same vendor: Inductive Automation
Same weakness: CWE-400

V. Comments for CVE-2023-39477

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