CVE-2012-6442
Description
When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP that instructs the product to reset, a DoS can occur. This situation could cause loss of availability and a disruption of communication with other connected devices. Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rockwellautomation compactlogix_firmware | No range specified, 18 | — |
| rockwellautomation ethernet\/ip_firmware | No range specified | — |
| rockwellautomation flexlogix_firmware | No range specified | — |
| rockwellautomation flex_i\/o_ethernet\/ip__firmware | No range specified | — |
| rockwellautomation micrologix_firmware | No range specified | — |
| rockwellautomation compactlogix_controllers_firmware | 19 | — |
| rockwellautomation controllogix_controllers_firmware | 20 | — |
| rockwellautomation controllogix_firmware | 18 | — |
| rockwellautomation guardlogix_controllers_firmware | 20 | — |
| rockwellautomation guardlogix_firmware | 18 | — |
| rockwellautomation softlogix_controllers_firmware | 19 | — |
| rockwellautomation softlogix_firmware | 18 | — |
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