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DoS vulnerability on IndraDrive

BOSCH-SA-315415

Advisory Information

  • Advisory ID: BOSCH-SA-315415
  • CVE Numbers and CVSS v3.1 Scores:
  • Published: 31 Oct 2024
  • Last Updated: 31 Oct 2024

Summary

A vulnerability in the PROFINET stack implementation of the IndraDrive (all versions) allows an attacker to cause a denial of service, rendering the device unresponsive by sending arbitrary UDP messages.

Affected Products

  • Bosch Rexroth AG IndraDrive FWA-INDRV*-MP*
    • CVE-2024-48989
      • Version(s): 17VRS < 20V36

Solution and Mitigations

Solution

Starting with FWA-INDRV*-MP*-20V36, the vulnerability has been fixed. Thus, it is recommended, to update your device as soon as possible.

Compensatory measures

In use cases in which a device update is not possible or not feasible, compensatory measures are recommended which prevent or at least complicate taking advantage of the vulnerability. Always define such compensatory measures individually, in the context of the operational environment.

Some possible measures are described in the “Security Manual Electric Drives and Controls”, for example the network segmentation. In general, it is highly recommended to implement the measures described in the “Security Manual Drives and Controls”.

Vulnerability Details

CVE-2024-48989

CVE description: 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.

Remarks

Security Update Information

With respect to Directive (EU) 2019/770 and Directive (EU) 2019/771 and their national transposition laws, please note:

It is your responsibility to download and/or install any security updates provided by us, for example to maintain product or data security. If you fail to install a security update provided to you within a reasonable period of time, we will not be liable for any product defect solely due to the absence of such security update.

Alternatively, we are entitled to directly download and/or install security updates regardless of your settings. In these cases, we will provide you with the relevant information, e.g. in this security advisory.

CVSS Scoring

Vulnerability classification has been performed using the CVSS v3.1 scoring system . The CVSS environmental score is specific to each customer’s environment and should be defined by the customer to attain a final scoring.

Additional Resources

Please contact the Bosch PSIRT if you have feedback, comments, or additional information about this vulnerability at: psirt@bosch.com .

Revision History

  • 31 Oct 2024: Initial Publication

Appendix

Acknowledgement

The vulnerability has been uncovered and disclosed responsibly by Roni Gavrilov from OTORIO. We thank them for making a responsible disclosure with us.