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CVE-2019-6831

Quick assessment

Affected
Schneider Electric SE BMXNOR0200H Ethernet / Serial RTU module
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.

Schneider Electric BMXNOR0200H Ethernet/Serial RTU module是法国施耐德电气（Schneider Electric）公司的一款以太网串行RTU（远程终端装置）模块。 Schneider Electric BMXNOR0200H Ethernet/Serial RTU module中存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。

AI Predicted 6.5 Difficulty: Easy EPSS 1.40% · P71

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
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I. Basic Information for CVE-2019-6831

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause disconnection of active connections when an unusually high number of IEC 60870- 5-104 packets are received by the module on port 2404/TCP.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric BMXNOR0200H Ethernet/Serial RTU module 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric BMXNOR0200H Ethernet/Serial RTU module是法国施耐德电气（Schneider Electric）公司的一款以太网串行RTU（远程终端装置）模块。 Schneider Electric BMXNOR0200H Ethernet/Serial RTU module中存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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
Schneider Electric SE BMXNOR0200H Ethernet / Serial RTU module all firmware versions -

II. Public POCs for CVE-2019-6831

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III. Intelligence Information for CVE-2019-6831

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Other References for CVE-2019-6831 (2)

Same Patch Batch · Schneider Electric SE · 2019-09-17 · 13 CVEs total

CVE-2019-6828 多款Schneider Electric产品安全漏洞
CVE-2019-6826 Schneider Electric SoMachine HVAC 代码问题漏洞
CVE-2019-6811 Schneider Electric Quantum 140 NOE771x1 代码问题漏洞
CVE-2019-6810 Schneider Electric BMXNOR0200H Ethernet/Serial RTU module 安全漏洞
CVE-2019-6809 多款Schneider Electric产品安全漏洞
CVE-2018-7820 Schneider Electric APC UPS Network Management Card 2 信任管理问题漏洞
CVE-2019-6829 Schneider Electric Modicon M340和Modicon M580 安全漏洞
CVE-2019-6833 多款Schneider Electric产品代码问题漏洞
CVE-2019-6832 Schneider Electric Wiser for KNX和spaceLYnk 授权问题漏洞
CVE-2019-6830 Schneider Electric Modicon M580 安全漏洞
CVE-2019-6840 多款Schneider Electric产品格式化字符串错误漏洞
CVE-2019-6835 多款Schneider Electric产品跨站脚本漏洞

IV. Related Vulnerabilities

Same product: BMXNOR0200H Ethernet / Serial RTU module
Same vendor: Schneider Electric SE
Same weakness: CWE-754

V. Comments for CVE-2019-6831

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