CVE-2012-6438
Severity CVSS v4.0:
Pending analysis
Type:
CWE-119
Buffer Errors
Publication date:
24/01/2013
Last modified:
11/04/2025
Description
Buffer overflow in 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 allows remote attackers to cause a denial of service (NIC crash and communication outage) via a malformed CIP packet.
Impact
Base Score 2.0
7.80
Severity 2.0
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:rockwellautomation:controllogix_controllers:*:*:*:*:*:*:*:* | 20 (including) | |
| cpe:2.3:a:rockwellautomation:guardlogix_controllers:*:*:*:*:*:*:*:* | 20 (including) | |
| cpe:2.3:a:rockwellautomation:micrologix:*:*:*:*:*:*:*:* | 1100 (including) | |
| cpe:2.3:a:rockwellautomation:micrologix:*:*:*:*:*:*:*:* | 1400 (including) | |
| cpe:2.3:a:rockwellautomation:softlogix_controllers:*:*:*:*:*:*:*:* | 19 (including) | |
| cpe:2.3:h:rockwellautomation:1756-enbt:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:1756-eweb:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:1768-enbt:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:1768-eweb:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:1794-aentr_flex_i\/o_ethernet\/ip_adapter:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:compactlogix:*:*:*:*:*:*:*:* | 18 (including) | |
| cpe:2.3:h:rockwellautomation:compactlogix_controllers:*:*:*:*:*:*:*:* | 19 (including) | |
| cpe:2.3:h:rockwellautomation:compactlogix_l32e_controller:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:compactlogix_l35e_controller:-:*:*:*:*:*:*:* | ||
| cpe:2.3:h:rockwellautomation:controllogix:*:*:*:*:*:*:*:* | 18 (including) |
To consult the complete list of CPE names with products and versions, see this page