CVE-2020-6986

Summary

In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.

Affected Software

Weaknesses

• CWE-400: UNCONTROLLED RESOURCE CONSUMPTION CWE-400

ADP Enrichment

CVE Program Container

Additional References

• https://www.us-cert.gov/ics/advisories/icsa-20-063-03

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://www.us-cert.gov/ics/advisories/icsa-20-063-03

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