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I. Basic Information for CVE-2021-22659
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Rockwell Automation MicroLogix 1400 Version 21.6 and below may allow a remote unauthenticated attacker to send a specially crafted Modbus packet allowing the attacker to retrieve or modify random values in the register. If successfully exploited, this may lead to a buffer overflow resulting in a denial-of-service condition. The FAULT LED will flash RED and communications may be lost. Recovery from denial-of-service condition requires the fault to be cleared by the user.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rockwell Automation MicroLogix 1400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation MicroLogix 1400是美国Rockwell Automation公司的一款可编程逻辑控制器。 Rockwell Automation MicroLogix 1400 存在安全漏洞,攻击者可利用该漏洞检索或修改寄存器中的随机值。
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
-Rockwell Automation MicroLogix 1400 MicroLogix 1400, All series Version 21.6 and below -
II. Public POCs for CVE-2021-22659
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III. Intelligence Information for CVE-2021-22659
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IV. Related Vulnerabilities
V. Comments for CVE-2021-22659

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