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ICSA-20-196-06  ·  Published 2020-07-14  ·  View on CISA ICS-CERT ↗

Siemens SIMATIC S7-200 SMART CPU Family

CVSS 7.5 HIGH

Risk Summary

Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition.

CVEs (1)

Remediations

  • Siemens recommends users update to v2.5.1 and limit network access to device to trusted sources.
  • As a general security measure, Siemens strongly recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens ' operational guidelines for Industrial Security and following the recommendations in the product manuals.
  • Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity

Affected Vendors

Siemens

Affected Products (1)

Siemens · SIMATIC S7-200 SMART CPU family >= <= 2.2 | 2.5.1

Affected Sectors

Chemical, Critical Manufacturing, Energy, Food and Agriculture, Water and Wastewater Systems

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