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CVE-2018-8834

Quick assessment

Affected
ICS-CERT Omron CX-One
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.

Omron CX-One是日本（欧姆龙）Omron公司的一套集成工具包，其中包括了用于网络、PT、变频器、温度控制器以及PLC编程软件等。CX-FLnet等都是集成在其中的应用程序。 Omron CX-One 4.42及之前版本中的多个软件存在基于堆的缓冲区溢出漏洞。远程攻击者可借助畸形的项目文件利用该漏洞执行代码。以下软件及版本受到影响：Omron CX-FLnet 1.00及之前版本；CX-Protocol 1.992及之前版本；CX-Programmer 9.65及之前版本；CX-Server 5.

AI Predicted 7.5 Difficulty: Moderate EPSS 0.32% · P25
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I. Basic Information for CVE-2018-8834

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may cause a heap-based buffer overflow.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Omron CX-One多个软件缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Omron CX-One是日本（欧姆龙）Omron公司的一套集成工具包，其中包括了用于网络、PT、变频器、温度控制器以及PLC编程软件等。CX-FLnet等都是集成在其中的应用程序。 Omron CX-One 4.42及之前版本中的多个软件存在基于堆的缓冲区溢出漏洞。远程攻击者可借助畸形的项目文件利用该漏洞执行代码。以下软件及版本受到影响：Omron CX-FLnet 1.00及之前版本；CX-Protocol 1.992及之前版本；CX-Programmer 9.65及之前版本；CX-Server 5.
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
ICS-CERT Omron CX-One The following versions of CX-One are affected: CX-One Versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 a -

II. Public POCs for CVE-2018-8834

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III. Intelligence Information for CVE-2018-8834

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Other References for CVE-2018-8834 (1)

Same Patch Batch · ICS-CERT · 2018-04-17 · 4 CVEs total

CVE-2018-8838 多款Yokogawa产品权限许可和访问控制问题漏洞
CVE-2018-7514 Omron CX-One多个软件缓冲区错误漏洞
CVE-2018-7530 Omron CX-One多个软件安全漏洞

IV. Related Vulnerabilities

Same product: Omron CX-One
Same vendor: ICS-CERT
Same weakness: CWE-122