B&R APROL Denial-of-Service Vulnerability in Network Configuration

A denial-of-service vulnerability has been identified in B&R APROL versions prior to 4.4-00P5. This vulnerability allows an unauthenticated adjacent attacker to perform denial-of-service attacks against the product by exploiting the operating system's network configuration.

Impact

Exploitation of this vulnerability can lead to denial-of-service conditions, causing the product to become unresponsive or unavailable.

Remediation

Users are advised to upgrade to B&R APROL version 4.4-01 or version 4.4-00P5. Instructions for installing updates are available in the user manual. After applying the update, it is recommended to change all passwords and secrets, as some vulnerabilities could affect credential confidentiality.