Rockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fault(MNRF/Assert). This vulnerability could be exploited by sending abnormal packets to the mDNS port. If exploited, the availability of the device would be compromised.
| Software | From | Fixed in |
|---|---|---|
| rockwellautomation / controllogix_5580_firmware | 34.011 | 34.011.x |
| rockwellautomation / guardlogix_5580_firmware | 34.011 | 34.011.x |
| rockwellautomation / 1756-en4_firmware | 4.001 | 4.001.x |
| rockwellautomation / compactlogix_5380_firmware | 34.011 | 34.011.x |
| rockwellautomation / compact_guardlogix_5380_firmware | 34.011 | 34.011.x |
| rockwellautomation / compactlogix_5480_firmware | 34.011 | 34.011.x |