Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected products generate insufficiently random TCP initial sequence numbers that may allow an attacker to predict the numbers from previous values. This may allow an attacker to spoof or disrupt TCP connections.
CVSS Information
N/A
Vulnerability Type
从先前值可预测取值范围
Vulnerability Title
多款Schneider Electric Modicon产品安全特征问题漏洞
Vulnerability Description
Schneider Electric Modicon PLCs Modicon M221、Modicon M241和Modicon M251都是法国施耐德电气（Schneider Electric）公司的可编程逻辑控制器产品。 多款Schneider Electric产品存在安全特征问题漏洞，该漏洞程序没有充分的随机产生TCP原始序列号。攻击者可利用该漏洞伪造或破坏TCP连接。以下产品和版本受到影响：使用1.5.0.0之前版本固件的Schneider Electric Modicon PLCs Modic
CVSS Information
N/A
Vulnerability Type
N/A