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I. Basic Information for CVE-2023-32171
Vulnerability Information

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Vulnerability Title
Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability. The specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Unified Automation UaGateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unified Automation UaGateway是Unified Automation公司的一个用 C++ 编程的高性能包装器/代理。 Unified Automation UaGateway 存在安全漏洞,该漏洞源于ImportCsv 方法中存在特定缺陷,允许攻击者创建拒绝服务条件。
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
Unified AutomationUaGateway 1.5.12.482 -
II. Public POCs for CVE-2023-32171
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III. Intelligence Information for CVE-2023-32171
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IV. Related Vulnerabilities
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