WaterISAC Navigation
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
Home Posts Ripple20 Vulnerabilities Affecting Treck IP Stacks
Become a Member

Log in

  • Upcoming Events
  • Resource Center
  • Tools
  • Webcasts
  • Contaminant Databases
  • Community Partners
  • About
  • Log in

  • My Account

  • Logout

  • Report Incident
  • Contact Us
  • NRWA Signup
  • WaterISAC Champions
More Resources

Ripple20 Vulnerabilities Affecting Treck IP Stacks

Author: Charles Egli

Created: Thursday, June 18, 2020 - 17:03

Categories: Cybersecurity

The U.S. Department of Homeland Security’s Cybersecurity and Infrastructure Agency (CISA) reports it is aware of multiple vulnerabilities, known as Ripple20, affecting Treck IP stack implementations for embedded systems. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following products for additional information and mitigations, and update to the latest stable version of Treck IP stack software (6.0.1.67 or later).

  • Treck TCP/IP Stack (ICSA-20-168-01) – Now on Update A, and originally reported on in Tuesday’s Security and Resilience Update
  • CERT Coordination Center’s Vulnerability Note VU#257161
  • Treck’s Vulnerability Response Information

Read the advisory at CISA.

Related Resources

Members Only

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated June 18, 2026)

Jun 18, 2026 in Cybersecurity, OT-ICS Security, Physical Security, Security Preparedness
Members Only

(TLP:AMBER) IOC Associated with Volt Typhoon Performed Network Enumeration on Utah Infrastructure

Jun 18, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness

(TLP:CLEAR) Email Impersonation Remains a Persistent Risk for Water Utilities

Jun 18, 2026 in Cybersecurity, Security Preparedness

Become a Member
FAQs
About
Report Incident
Traffic Light Protocol (TLP)

Terms & Conditions
Privacy Policy
AI Policy
Contact Us

LinkedIn

1250 I Street NW, Suite 350
Washington, DC 20005
1-866-H2O-ISAC (1-866-426-4722)
© 2026 WaterISAC. All Rights Reserved.

Toggle the Widgetbar