CVE-2012-6438

CVE-2012-6438 is a vulnerability in Rockwell Automation EtherNet/IP devices where the NIC buffer may overflow when receiving malformed CIP packets. Affected components include 1756-ENBT/1768-ENBT/EWEB modules, CompactLogix L32E/L35E, 1788-ENBT FLEXLogix, 1794-AENTR, and various ControlLogix/Guard...

CVE-2012-6438 Rockwell Automation ControlLogix PLC Improper Input Validation

The device does not properly validate the data being sent to the buffer. An attacker can send a malformed CIP packet to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP, which creates a buffer overflow and causes the NIC to crash. Successful exploitation of this vulnerability could...