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ICSA-21-103-05  ·  Published 2025-03-11  ·  View on CISA ICS-CERT ↗

Siemens Nucleus Products IPv6 Stack

CVSS 7.5 HIGH

Remediations

  • Contact customer support or your local Nucleus Sales team for mitigation advice
  • Disable IPv6 functionality, if feature not used, by deselecting the TcpIpIpV6General/IpV6Enabled Pre-Compile configuration option
  • Update to the latest version of Nucleus ReadyStart V3 or V4
  • Currently no fix is planned
  • Update to V2017.02.4 or later version
  • Update to V2303 or later version
  • Update to V4.1.0 or later version
  • Contact customer support to receive patch and update information

Affected Vendors

Siemens

Affected Products (6)

Siemens · Capital Embedded AR Classic 431-422 vers:all/*
Siemens · Capital Embedded AR Classic R20-11 vers:all/<V2303
Siemens · Nucleus NET vers:all/*
Siemens · Nucleus ReadyStart V3 vers:all/<V2017.02.4
Siemens · Nucleus ReadyStart V4 vers:all/<V4.1.0
Siemens · Nucleus Source Code vers:all/*

Affected Sectors

Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities

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