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I. Basic Information for CVE-2020-27274
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对因果或异常条件的不恰当检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
Honeywell OPC UA Tunneller 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Honeywell OPC UA Tunneller是美国Honeywell公司的一个可为跨设备、跨域之间提供可靠OPC UA连接的应用软件 Honeywell OPC UA Tunneller All versions prior to 6.3.0.8233 存在代码问题漏洞,该漏洞允许攻击者泄露敏感信息,远程执行任意代码,或设备崩溃。
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
-OPC UA Tunneller All versions prior to 6.3.0.8233 -
II. Public POCs for CVE-2020-27274
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III. Intelligence Information for CVE-2020-27274
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