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Rewterz Threat Advisory – GE Mark VIe Controller Multiple Vulnerabilities
October 9, 2019
Rewterz Threat Advisory – CVE-2019-13929 – Siemens SIMATIC IT UADM Vulnerability
October 9, 2019

Rewterz Threat Advisory – CVE-2019-13921 – Siemens SIMATIC WinAC RTX (F) 2010 Denial of Service Vulnerability

October 9, 2019

Severity

Medium

Analysis Summary

An unauthenticated attacker sending a large HTTP request to the host where WinAC RTX is running may trigger a denial-of-service condition.

Impact

Denial of service

Affected Vendors

Siemens

Affected Products

SIMATIC WinAC RTX (F) 2010 all versions

Remediation

Siemens has identified the following specific workarounds and mitigation’s users can apply to reduce the risk:

  • Restrict network access to the host containing the affected service.
  • If the service is not used as a server, configure Windows Firewall to disable communications on the port of the vulnerable service.
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    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
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    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
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    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
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      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
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      • Managed Risk-Based SOAR
      • Managed Penetration Testing
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