A specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause a major nonrecoverable fault (MNRF) Rockwell Automation's ControlLogix 5580, Guard Logix 5580, CompactLogix 5380, and 1756-EN4TR. If exploited, the affected product will become unavailable and require a manual restart to recover it. Additionally, an MNRF could result in a loss of view and/or control of connected devices.
| Software | From | Fixed in |
|---|---|---|
| rockwellautomation / controllogix_5580_firmware | 35.011 | 35.011.x |
| rockwellautomation / guardlogix_5580_firmware | 35.011 | 35.011.x |
| rockwellautomation / compactlogix_5380_firmware | 35.011 | 35.011.x |
| rockwellautomation / compact_guardlogix_5380_firmware | 35.011 | 35.011.x |
| rockwellautomation / 1756-en4tr_firmware | 5.001 | 5.001.x |
| rockwellautomation / controllogix_5580_process_firmware | 35.011 | 35.011.x |
| rockwellautomation / compactlogix_5380_process_firmware | 35.011 | 35.011.x |
| rockwellautomation / compactlogix_5480_firmware | 35.011 | 35.011.x |