Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2012-6442

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

Published

2013-01-24T21:55:01.773

Last Modified

2025-06-30T22:15:29.587

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-284
  • Type: Secondary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System rockwellautomation ethernet\/ip_firmware - Yes
Hardware rockwellautomation 1756-enbt - No
Hardware rockwellautomation 1756-eweb - No
Hardware rockwellautomation 1768-enbt - No
Hardware rockwellautomation 1768-eweb - No
Operating System rockwellautomation compactlogix_firmware - Yes
Hardware rockwellautomation l32e - No
Hardware rockwellautomation l35e - No
Operating System rockwellautomation flexlogix_firmware - Yes
Hardware rockwellautomation 1788-enbt - No
Operating System rockwellautomation flex_i\/o_ethernet\/ip__firmware - Yes
Hardware rockwellautomation 1794-aentr - No
Operating System rockwellautomation micrologix_firmware - Yes
Hardware rockwellautomation 1100 - No
Hardware rockwellautomation 1400 - No
Operating System rockwellautomation compactlogix_controllers_firmware 19 Yes
Operating System rockwellautomation compactlogix_firmware 18 Yes
Operating System rockwellautomation controllogix_controllers_firmware 20 Yes
Operating System rockwellautomation controllogix_firmware 18 Yes
Operating System rockwellautomation guardlogix_controllers_firmware 20 Yes
Operating System rockwellautomation guardlogix_firmware 18 Yes
Operating System rockwellautomation softlogix_controllers_firmware 19 Yes
Operating System rockwellautomation softlogix_firmware 18 Yes
References