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ICS: Rockwell Automation ControlLogix and GuardLogix Vulnerability

Severity

High

Analysis Summary

CVE-2024-3493

Rockwell Automation ControlLogix and GuardLogix are vulnerable to a denial of service, caused by improper validation for packets. By sending malformed fragmented packets, a remote attacker could exploit this vulnerability to cause a major nonrecoverable fault, leading to a denial of service condition.

Impact

  • Denial of Service

Indicators of Compromise

CVE

  • CVE-2024-3493

Affected Vendors

Rockwell Automation

Affected Products

  • Rockwell Automation ControlLogix 5580 v35.011
  • Rockwell Automation GuardLogix 5580 v35.011
  • Rockwell Automation CompactLogix 5380 v5.001
  • Rockwell Automation 1756-EN4TR v5.001

Remediation

Refer to Rockwell Automation Security Document for patch, upgrade or suggested workaround information.

Rockwell Automation Security Document