NetSight
IP …
high8.5

CVE-2012-6439

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/…

Impact

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 changes the product’s configuration and network parameters, a DoS condition 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

Affected products

VendorProductAffected versions
RockwellautomationControllogix Controllers
through 20
RockwellautomationGuardlogix Controllers
through 20
RockwellautomationMicrologix
through 1100
through 1400
RockwellautomationSoftlogix Controllers
through 19
Rockwellautomation1756-Enbt
All versions
Rockwellautomation1756-Eweb
All versions
Rockwellautomation1768-Enbt
All versions
Rockwellautomation1768-Eweb
All versions
Rockwellautomation1794-Aentr Flex I\/O Ethernet\/Ip Adapter
All versions
RockwellautomationCompactlogix
through 18
RockwellautomationCompactlogix Controllers
through 19
RockwellautomationCompactlogix L32e Controller
All versions

Weakness classification

CWE-284

References