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CVE-2022-2004

AutomationDirect DirectLOGIC with Ethernet Communication Uncontrolled Resource Consumption

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.72
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

AutomationDirect DirectLOGIC is vulnerable to a a specially crafted packet can be sent continuously to the PLC to prevent access from DirectSoft and other devices, causing a denial-of-service condition. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • AutomationDirect DirectLOGIC D0-06 series CPUs

    From D0-06DD1 · fixed in 2.72; From D0-06DD2 · fixed in 2.72; From D0-06DR · fixed in 2.72; From D0-06DA · fixed in 2.72; From D0-06AR · fixed in 2.72; From D0-06AA · fixed in 2.72; From D0-06DD1-D · fixed in 2.72; From D0-06DD2-D · fixed in 2.72; From D0-06DR-D · fixed in 2.72

References 1

cisa.gov