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ICSA-20-072-03  ·  Published 2020-03-12  ·  View on CISA ICS-CERT ↗

Rockwell Automation Allen-Bradley Stratix 5950

CVSS 6.7 MEDIUM

Risk Summary

Successful exploitation of this vulnerability could allow an attacker to write a modified image to the component.

CVEs (1)

Remediations

  • Rockwell Automation recommends users update to firmware version FRN v6.4.0, which addresses the reported vulnerability.
  • Utilize proper network infrastructure controls, such as firewalls, to help ensure that requests from unauthorized sources are blocked and the controls are isolated from the business network.
  • Consult the product documentation for specific features, such as access control lists and deep packet inspection, that may be used to block unauthorized changes, etc.
  • Block all traffic to EtherNet/IP or other CIP protocol-based devices from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818, using proper network infrastructure controls such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation products, see Knowledgebase Article ID 898270.
  • Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet.

Affected Vendors

Rockwell Automation

Affected Products (4)

Rockwell Automation · Allen-Bradley Stratix 5950 1783-SAD4T0SBK9
Rockwell Automation · Allen-Bradley Stratix 5950 1783-SAD2T2SPK9
Rockwell Automation · Allen-Bradley Stratix 5950 1783-SAD2T2SBK9
Rockwell Automation · Allen-Bradley Stratix 5950 1783-SAD4T0SPK9

Affected Sectors

Critical Manufacturing

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