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CVE-2022-33939

Quick assessment

Affected
Yokogawa Electric Corporation CENTUM VP / CS 3000 controller FCS
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 Electric CENTUM VP / CS 3000 controller FCS是日本横河电机（Yokogawa Electric）公司的一系列精密的高性能控制器。 Yokogawa Electric Corporation 的 CENTUM VP / CS 3000 controller FCS (CP31、CP33、CP345、CP401、CP451)存在资源管理错误漏洞，该漏洞源于在处理通信数据包时存在问题，可能会导致资源消耗。

AI Predicted 6.5 Difficulty: Moderate EPSS 1.17% · P66

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-33939

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Yokogawa Electric CENTUM VP / CS 3000 controller FCS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yokogawa Electric CENTUM VP / CS 3000 controller FCS是日本横河电机（Yokogawa Electric）公司的一系列精密的高性能控制器。 Yokogawa Electric Corporation 的 CENTUM VP / CS 3000 controller FCS (CP31、CP33、CP345、CP401、CP451)存在资源管理错误漏洞，该漏洞源于在处理通信数据包时存在问题，可能会导致资源消耗。
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 Electric Corporation CENTUM VP / CS 3000 controller FCS CP31, CP33, CP345, CP401, CP451 -

II. Public POCs for CVE-2022-33939

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III. Intelligence Information for CVE-2022-33939

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Other References for CVE-2022-33939 (2)

IV. Related Vulnerabilities

Same vendor: Yokogawa Electric Corporation

V. Comments for CVE-2022-33939

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