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Weakness (CWE)

CWE-413: Improper Resource Locking

Base Draft

The product must have exclusive access to a resource, but it does not lock or does not correctly lock that resource.

How to prevent it (2 mitigations)

  1. Architecture and Design

    Use a non-conflicting privilege scheme.

  2. Architecture and Design, Implementation

    Use synchronization when locking a resource.

Source: MITRE CWE-413

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  • Critical 10.0
    CVE-2025-3450

    Automation Runtime SDM requests may impact system

    An Improper Resource Locking vulnerability in the SDM component of B&R Automation Runtime versions before 6.3 and before Q4.93 may allow an unauthenticated network-based attacker to delete data causing denial of service conditions.

    B&R Industrial Automation Automation Runtime