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ICSA-19-094-03  ·  Published 2019-04-04  ·  View on CISA ICS-CERT ↗

Rockwell Automation Stratix 5400/5410/5700/8000/8300 and ArmorStratix 5700

CVSS 8.6 HIGH

Risk Summary

Successful exploitation of these vulnerabilities could result in a denial-of-service condition or time synchronization issues across the network via reloading the device, a buffer overflow, or memory exhaustion.

Remediations

  • FRN 15.2(6)E2a: Allen-Bradley Stratix 5400
  • FRN 15.2(6)E2a: Allen-Bradley Stratix 5410
  • FRN 15.2(6)E2a: Allen-Bradley Stratix 5700
  • FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
  • FRN 15.2(6)E2a: Allen-Bradley Stratix 8000
  • FRN 15.2(4)EA7: Allen-Bradley Stratix 8300
  • Updates can be found and downloaded
  • 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 pack inspection, which 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 (Login required).
  • When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize that VPN is only as secure as the connected devices.
  • For additional information, see Rockwell Automation's security advisory

Affected Vendors

Rockwell Automation

Affected Products (6)

Rockwell Automation · Allen-Bradley Stratix 8300 < 15.2(4)EA7
Rockwell Automation · Allen-Bradley Stratix 5400 <= 15.2(6)E0a
Rockwell Automation · Allen-Bradley Stratix 5700 <= 15.2(6)E0a
Rockwell Automation · Allen-Bradley Stratix 8000 <= 15.2(6)E0a
Rockwell Automation · Allen-Bradley Stratix 5410 <= 15.2(6)E0a
Rockwell Automation · Allen-Bradley ArmorStratix 5700 <= 15.2(6)E0a

Affected Sectors

Critical Manufacturing, Energy, Water and Wastewater Systems

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