CVE-2012-6439 : 詳細

Rockwell Automation ControlLogix PLC Improper Access Control

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

According to Rockwell, any of the above products that become affected by a vulnerability can be reset by rebooting or power cycling the affected product. After the reboot, the affected product may require some reconfiguration. To mitigate the vulnerabilities, Rockwell has developed and released security patches on July 18, 2012, to address each of the issues. To download and install the patches please refer to Rockwell’s Advisories at: https://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154 https://rockwellautomation.custhelp.com/app/answers/detail/aid/470155 https://rockwellautomation.custhelp.com/app/answers/detail/aid/470156 For more information on security with Rockwell Automation products, please refer to Rockwell’s Security Advisory Index http://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102 .

関連する弱点

メトリクス

EPSS

EPSSスコア

EPSSパーセンタイル

関連製品

構成 0

Rockwellautomation>>Controllogix_controllers >> Version ～まで（含む） 20

Rockwellautomation>>Guardlogix_controllers >> Version ～まで（含む） 20

Rockwellautomation>>Micrologix >> Version ～まで（含む） 1100

Rockwellautomation>>Micrologix >> Version ～まで（含む） 1400

Rockwellautomation>>Softlogix_controllers >> Version ～まで（含む） 19

Rockwellautomation>>1756-enbt >> Version -

Rockwellautomation>>1756-eweb >> Version -

Rockwellautomation>>1768-enbt >> Version -

Rockwellautomation>>1768-eweb >> Version -

Rockwellautomation>>1794-aentr_flex_i\/o_ethernet\/ip_adapter >> Version -

Rockwellautomation>>Compactlogix >> Version ～まで（含む） 18

Rockwellautomation>>Compactlogix_controllers >> Version ～まで（含む） 19

Rockwellautomation>>Compactlogix_l32e_controller >> Version -

Rockwellautomation>>Compactlogix_l35e_controller >> Version -

Rockwellautomation>>Controllogix >> Version ～まで（含む） 18

Rockwellautomation>>Flexlogix_1788-enbt_adapter >> Version -

Rockwellautomation>>Guardlogix >> Version ～まで（含む） 18

Rockwellautomation>>Softlogix >> Version ～まで（含む） 18

参考資料