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CVE-2022-37013

Quick assessment

Affected
Unified Automation OPC UA C++ Demo Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Unified Automation OPC UA C++Demo Server是Unified Automation公司的一种用于工业自动化的机器对机器通信协议应用程序。 Unified Automation OPC UA C++ Demo Server 1.7.6-537版本存在安全漏洞，该漏洞源于精心制作的证书可以强制服务器进入无限循环，攻击者可以利用此漏洞可以在系统上创建拒绝服务条件。

AI Predicted 7.5 Difficulty: Easy EPSS 1.16% · P66
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I. Basic Information for CVE-2022-37013

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
Unified Automation OPC UA C++ Demo Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unified Automation OPC UA C++Demo Server是Unified Automation公司的一种用于工业自动化的机器对机器通信协议应用程序。 Unified Automation OPC UA C++ Demo Server 1.7.6-537版本存在安全漏洞，该漏洞源于精心制作的证书可以强制服务器进入无限循环，攻击者可以利用此漏洞可以在系统上创建拒绝服务条件。
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

Vendor Product Affected Versions CPE Subscribe
Unified Automation OPC UA C++ Demo Server 1.7.6-537 [with vendor rollup] -

II. Public POCs for CVE-2022-37013

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III. Intelligence Information for CVE-2022-37013

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Vendor Advisories for CVE-2022-37013 (1)

Other References for CVE-2022-37013 (1)

IV. Related Vulnerabilities

Same product: OPC UA C++ Demo Server
Same vendor: Unified Automation
Same weakness: CWE-835

V. Comments for CVE-2022-37013

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