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CVE-2023-3242

Quick assessment

Affected
B&R Industrial Automation B&R Automation Runtime
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.

B&R Industrial Automation GmbH Runtime是奥地利贝加莱工业自动化（B&R Industrial Automation GmbH）公司的是AS的主要组件。 B&R Automation Runtime G4.93之前版本存在安全漏洞，该漏洞源于存在初始化不当问题，导致系统节点的多个服务无法访问。

CVSS 8.6 · High EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-3242

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.93 allows unauthenticated network-based attackers to cause permanent denial-of-service conditions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
B&R Industrial Automation GmbH Runtime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Industrial Automation GmbH Runtime是奥地利贝加莱工业自动化（B&R Industrial Automation GmbH）公司的是AS的主要组件。 B&R Automation Runtime G4.93之前版本存在安全漏洞，该漏洞源于存在初始化不当问题，导致系统节点的多个服务无法访问。
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
B&R Industrial Automation B&R Automation Runtime <G4.93 -

II. Public POCs for CVE-2023-3242

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III. Intelligence Information for CVE-2023-3242

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Other References for CVE-2023-3242 (1)

IV. Related Vulnerabilities

Same product: B&R Automation Runtime
Same vendor: B&R Industrial Automation
Same weakness: CWE-770

V. Comments for CVE-2023-3242

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