Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-6442

Severity CVSS v4.0:
Pending analysis
Type:
CWE-284 Improper Access Control
Publication date:
24/01/2013
Last modified:
30/06/2025

Description

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.<br /> <br /> <br /> <br /> 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

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:rockwellautomation:ethernet\/ip_firmware:-:*:*:*:*:*:*:*
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:o:rockwellautomation:compactlogix_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:l32e:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:l35e:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:flexlogix_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1788-enbt:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:flex_i\/o_ethernet\/ip__firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1794-aentr:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:micrologix_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1100:-:*:*:*:*:*:*:*
cpe:2.3:h:rockwellautomation:1400:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools