CVSS 3.1 Score 8.6 of 10 (high)


Published Jul 26, 2023
Updated: May 27, 2024
CWE ID 665
CWE ID 770


CVE-2023-3242 is a vulnerability that affects B&R Industrial Automation Automation Runtime <G4.93. It allows unauthenticated network-based attackers to cause permanent denial-of-service conditions due to improper initialization implementation in Portmapper. The vulnerability has a base severity rating of HIGH with a base score of 8.6 according to [email protected]. The exploitability score is 3.9, indicating a potential threat. To remediate the vulnerability, it is recommended to update the affected products to version G4.93 or higher. The potential danger posed by this vulnerability includes the possibility of a complete disruption of service for organizations using B&R Industrial Automation Automation Runtime <G4.93 and potential exploitation by malicious actors over the network.

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