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I. Basic Information for CVE-2020-7502
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
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
VendorProductAffected VersionsCPESubscribe
-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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