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CVE-2020-7502

Quick assessment

Affected
n/a Modicon M218 Logic Controller (Firmware version 4.3 and prior)
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 Modicon M218 Logic Controller是法国施耐德电气（Schneider Electric）公司的一款可编程逻辑控制器。 使用4.3及之前版本固件的Schneider Electric Modicon M218 Logic Controller中存在缓冲区错误漏洞。攻击者可借助特制的TCP/IP数据包利用该漏洞造成拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.52% · P74

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-7502

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (Firmware version 4.3 and prior), which may cause a Denial of Service when specific TCP/IP crafted packets are sent to the Modicon M218 Logic Controller.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric Modicon M218 Logic Controller 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric Modicon M218 Logic Controller是法国施耐德电气（Schneider Electric）公司的一款可编程逻辑控制器。 使用4.3及之前版本固件的Schneider Electric Modicon M218 Logic Controller中存在缓冲区错误漏洞。攻击者可借助特制的TCP/IP数据包利用该漏洞造成拒绝服务。
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
- Modicon M218 Logic Controller (Firmware version 4.3 and prior) Modicon M218 Logic Controller (Firmware version 4.3 and prior) -

II. Public POCs for CVE-2020-7502

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III. Intelligence Information for CVE-2020-7502

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Other References for CVE-2020-7502 (1)

Same Patch Batch · n/a · 2020-06-16 · 45 CVEs total

CVE-2020-8543 Open-Xchange OX App Suite 资源管理错误漏洞
CVE-2020-0235 Google Android 缓冲区错误漏洞
CVE-2020-0223 Google Android 安全漏洞
CVE-2020-0232 Android Kernel Airbrush 资源管理错误漏洞
CVE-2020-11841 Micro Focus ArcSight Management Center 信息泄露漏洞
CVE-2020-11838 Micro Focus ArcSight Management Center 跨站脚本漏洞
CVE-2020-11840 Micro Focus ArcSight Management Center 信息泄露漏洞
CVE-2020-9522 Micro Focus ArcSight Enterprise Security Manager 跨站脚本漏洞
CVE-2020-13431 I2P 安全漏洞
CVE-2020-9296 Netflix Titus 注入漏洞
CVE-2019-18614 Cypress Semiconductor CYW20735 缓冲区错误漏洞
CVE-2020-8542 Open-Xchange OX App Suite 跨站脚本漏洞
CVE-2020-8541 Open-Xchange OX App Suite 代码问题漏洞
CVE-2020-8544 Open-Xchange OX App Suite 代码问题漏洞
CVE-2020-14195 FasterXML jackson-databind 代码问题漏洞
CVE-2020-14199 Trezor Model T数据伪造问题漏洞
CVE-2020-7492 Schneider Electric GP-Pro EX 安全漏洞
CVE-2020-7493 Schneider Electric EcoStruxure Operator Terminal Expert SQL注入漏洞
CVE-2020-7494 Schneider Electric EcoStruxure Operator Terminal Expert 路径遍历漏洞
CVE-2020-7495 Schneider Electric EcoStruxure Operator Terminal Expert 路径遍历漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-787

V. Comments for CVE-2020-7502

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