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CVE-2017-6021

Quick assessment

Affected
Schneider Electric SE ClearSCADA
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 ClearSCADA是法国施耐德电气（Schneider Electric）公司的一套专为具有多个远程控制器和传感器的SCADA系统所设计的开放软件平台，也是遥测和远程SCADA系统解决方案的重要组成部分，用于远程管理关键基础设施。 Schneider Electric ClearSCADA中存在拒绝服务漏洞。攻击者可通过发送特制的命令及数据包序列利用该漏洞造成ClearSCADA服务器进程和ClearSCADA通信驱动器进程中断。以下版本受到影响：ClearSCAD

AI Predicted 7.5 Difficulty: Easy EPSS 1.64% · P76

Possible ATT&CK Techniques 2 AI

T1992 T1029 · Scheduled Transfer
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I. Basic Information for CVE-2017-6021

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Schneider Electric ClearSCADA 2014 R1 (build 75.5210) and prior, 2014 R1.1 (build 75.5387) and prior, 2015 R1 (build 76.5648) and prior, and 2015 R2 (build 77.5882) and prior, an attacker with network access to the ClearSCADA server can send specially crafted sequences of commands and data packets to the ClearSCADA server that can cause the ClearSCADA server process and ClearSCADA communications driver processes to terminate. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric ClearSCADA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric ClearSCADA是法国施耐德电气（Schneider Electric）公司的一套专为具有多个远程控制器和传感器的SCADA系统所设计的开放软件平台，也是遥测和远程SCADA系统解决方案的重要组成部分，用于远程管理关键基础设施。 Schneider Electric ClearSCADA中存在拒绝服务漏洞。攻击者可通过发送特制的命令及数据包序列利用该漏洞造成ClearSCADA服务器进程和ClearSCADA通信驱动器进程中断。以下版本受到影响：ClearSCAD
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 ClearSCADA 2014 R1 (build 75.5210) and prior -

II. Public POCs for CVE-2017-6021

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III. Intelligence Information for CVE-2017-6021

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Vendor Advisories for CVE-2017-6021 (1)

Other References for CVE-2017-6021 (1)

IV. Related Vulnerabilities

Same product: ClearSCADA
Same vendor: Schneider Electric SE
Same weakness: CWE-20