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I. Basic Information for CVE-2022-2971
Vulnerability Information

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Vulnerability Title
MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion')
Source: NVD (National Vulnerability Database)
Vulnerability Description
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) accesses a resource using an incompatible type, which could allow an attacker to crash the server with a malicious payload.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mz Automation Libiec61850 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mz Automation Libiec61850是Mz Automation公司的一个IEC 61850协议的开源库。 Mz Automation Libiec61850 存在安全漏洞,该漏洞源于其使用不兼容的类型访问资源,这可能允许攻击者使用恶意负载使服务器崩溃。
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
MZ AutomationlibIEC61850 All ~ 1.4 -
II. Public POCs for CVE-2022-2971
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III. Intelligence Information for CVE-2022-2971
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