CVE-2024-48989 in IndraDrive FWA-INDRV
Summary
by MITRE • 11/13/2024
A vulnerability in the PROFINET stack implementation of the IndraDrive (all versions) of Bosch Rexroth allows an attacker to cause a denial of service, rendering the device unresponsive by sending arbitrary UDP messages.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 06/19/2026
The vulnerability identified in the PROFINET stack implementation of Bosch Rexroth IndraDrive devices represents a critical denial of service weakness that exploits the industrial automation communication protocol stack. This flaw exists within the network layer processing mechanisms of the PROFINET protocol implementation, specifically in how the device handles incoming UDP traffic. The vulnerability affects all versions of the IndraDrive series, indicating a fundamental design issue rather than a temporary software bug. PROFINET is a real-time Ethernet-based communication protocol widely used in industrial automation environments, making this vulnerability particularly concerning for critical infrastructure systems.
The technical flaw manifests when the device receives malformed or unexpected UDP messages that are not properly validated or filtered by the PROFINET stack. The IndraDrive implementation fails to adequately sanitize incoming network packets, allowing malicious actors to craft specific UDP payloads that trigger unexpected behavior in the device's network processing components. This lack of input validation creates a condition where the device's processing logic becomes overwhelmed or enters an invalid state upon receiving crafted UDP messages. The vulnerability operates at the network protocol level, specifically targeting the PROFINET communication stack that handles industrial device communication within automation networks.
The operational impact of this vulnerability extends beyond simple service disruption, potentially affecting entire industrial processes that rely on these drive controllers for motion control and automation. When exploited, the vulnerability can cause the device to become completely unresponsive, requiring manual intervention or power cycling to restore functionality. In industrial environments where continuous operation is critical, such as manufacturing lines, process control systems, or robotic automation setups, this denial of service condition can lead to production halts, safety system failures, or cascading effects throughout connected equipment. The attack vector is particularly dangerous because it requires minimal privileges and can be executed remotely, making it accessible to threat actors with basic network access.
The vulnerability aligns with CWE-121, which describes buffer overflow conditions, and relates to the broader category of protocol implementation flaws that affect industrial communication standards. From an ATT&CK framework perspective, this vulnerability maps to the T1499.004 technique for network denial of service, and could potentially support lateral movement if the compromised device is part of a larger network infrastructure. Organizations should implement network segmentation to isolate these devices from general network traffic, deploy intrusion detection systems to monitor for anomalous UDP traffic patterns, and establish robust network access controls to prevent unauthorized access to industrial control systems. Regular firmware updates and network monitoring procedures are essential for maintaining operational security in industrial environments. The vulnerability underscores the importance of secure protocol implementation in industrial automation systems and highlights the need for comprehensive security testing of embedded industrial communication stacks before deployment in critical environments.