A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).
| Software | From | Fixed in |
|---|---|---|
| rockwellautomation / compactlogix_5370_firmware | 20 | 33.x |
| rockwellautomation / compact_guardlogix_5370_firmware | 28 | 33.x |
| rockwellautomation / compact_guardlogix_5380_firmware | 28 | 33.x |
| rockwellautomation / controllogix_5570_firmware | 20 | 33.x |
| rockwellautomation / controllogix_5570_redundancy_firmware | 20 | 33.x |
| rockwellautomation / guardlogix_5570_firmware | 20 | 33.x |