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Siemens Updates

2612
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

11 November, 2020

● Critical

2020-2043

All

Description:

Siemens has released security updates to address vulnerabilities in the following products:

  • SCALANCE W1750D - All versions
  • SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) - All versions
  • SINUMERIK 840D sl - All versions

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • Unauthorized disclosure of information
  • Denial of service attack (DoS)
  • Execute arbitrary code
  • Bypass of a protection mechanism

Best practice and Recommendations:

The CERT team encourages users to review Siemens security advisory and apply the necessary updates:

Last updated at 11 November, 2020

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