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CVE-2018-17898

Quick assessment

Affected
Yokogawa STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500
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.

Yokogawa STARDOM Controllers FCJ等都是日本横河电机（Yokogawa）公司的用于基础网络控制系统中的控制器。 多款Yokogawa产品中存在安全漏洞。攻击者可利用该漏洞造成控制器无法稳定的运行（内存耗尽）。以下产品和版本受到影响：Yokogawa STARDOM Controllers FCJ R4.10及之前版本；FCN-100 R4.10及之前版本；FCN-RTUR 4.10及之前版本；FCN-500 R4.10及之前版本。

AI Predicted 8.1 Difficulty: Easy EPSS 1.25% · P68

Possible ATT&CK Techniques 1 AI

T1298
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I. Basic Information for CVE-2018-17898

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Yokogawa STARDOM Controllers FCJ,FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The controller application fails to prevent memory exhaustion by unauthorized requests. This could allow an attacker to cause the controller to become unstable.
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
多款Yokogawa产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yokogawa STARDOM Controllers FCJ等都是日本横河电机（Yokogawa）公司的用于基础网络控制系统中的控制器。 多款Yokogawa产品中存在安全漏洞。攻击者可利用该漏洞造成控制器无法稳定的运行（内存耗尽）。以下产品和版本受到影响：Yokogawa STARDOM Controllers FCJ R4.10及之前版本；FCN-100 R4.10及之前版本；FCN-RTUR 4.10及之前版本；FCN-500 R4.10及之前版本。
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
Yokogawa STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500 All versions R4.10 and prior -

II. Public POCs for CVE-2018-17898

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2018-17898

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Other References for CVE-2018-17898 (2)

Same Patch Batch · Yokogawa · 2018-10-12 · 4 CVEs total

CVE-2018-17896 多款Yokogawa产品安全漏洞
CVE-2018-17900 多款Yokogawa产品安全漏洞
CVE-2018-17902 多款Yokogawa产品安全漏洞

IV. Related Vulnerabilities

Same product: STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500
Same vendor: Yokogawa
Same weakness: CWE-400

V. Comments for CVE-2018-17898

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