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CVE-2012-6442 Details

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. 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

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf	CVE	Broken LinkThird Party AdvisoryUS Government Resource
http://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102	[email protected]
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154	[email protected]
https://rockwellautomation.custhelp.com/app/answers/detail/aid/470155	[email protected]
https://rockwellautomation.custhelp.com/app/answers/detail/aid/470156	[email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-13-011-03	[email protected]
https://tools.cisco.com/security/center/viewAlert.x?alertId=27862	[email protected]	Third Party Advisory

see all 7 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-284	Improper Access Control	[email protected]

Affected Products

Product	Versions
rockwellautomation ethernet/ip firmware	All versions
CPE cpe:2.3:o:rockwellautomation:ethernet/ip_firmware:-:::::::* Remediation No remediation found in references.
rockwellautomation 1756-enbt	All versions
CPE cpe:2.3:h:rockwellautomation:1756-enbt:-:::::::* Remediation No remediation found in references.
rockwellautomation 1756-eweb	All versions
CPE cpe:2.3:h:rockwellautomation:1756-eweb:-:::::::* Remediation No remediation found in references.
rockwellautomation 1768-enbt	All versions
CPE cpe:2.3:h:rockwellautomation:1768-enbt:-:::::::* Remediation No remediation found in references.
rockwellautomation 1768-eweb	All versions
CPE cpe:2.3:h:rockwellautomation:1768-eweb:-:::::::* Remediation No remediation found in references.
rockwellautomation compactlogix firmware	18
CPE cpe:2.3:o:rockwellautomation:compactlogix_firmware:-:::::::* cpe:2.3:o:rockwellautomation:compactlogix_firmware:18:::::::* Remediation No remediation found in references.
rockwellautomation l32e	All versions
CPE cpe:2.3:h:rockwellautomation:l32e:-:::::::* Remediation No remediation found in references.
rockwellautomation l35e	All versions
CPE cpe:2.3:h:rockwellautomation:l35e:-:::::::* Remediation No remediation found in references.
rockwellautomation flexlogix firmware	All versions
CPE cpe:2.3:o:rockwellautomation:flexlogix_firmware:-:::::::* Remediation No remediation found in references.
rockwellautomation 1788-enbt	All versions
CPE cpe:2.3:h:rockwellautomation:1788-enbt:-:::::::* Remediation No remediation found in references.
rockwellautomation flex i/o ethernet/ip firmware	All versions
CPE cpe:2.3:o:rockwellautomation:flex_i/o_ethernet/ip__firmware:-:::::::* Remediation No remediation found in references.
rockwellautomation 1794-aentr	All versions
CPE cpe:2.3:h:rockwellautomation:1794-aentr:-:::::::* Remediation No remediation found in references.
rockwellautomation micrologix firmware	All versions
CPE cpe:2.3:o:rockwellautomation:micrologix_firmware:-:::::::* Remediation No remediation found in references.
rockwellautomation 1100	All versions
CPE cpe:2.3:h:rockwellautomation:1100:-:::::::* Remediation No remediation found in references.
rockwellautomation 1400	All versions
CPE cpe:2.3:h:rockwellautomation:1400:-:::::::* Remediation No remediation found in references.
rockwellautomation compactlogix controllers firmware	19
CPE cpe:2.3:o:rockwellautomation:compactlogix_controllers_firmware:19:::::::* Remediation No remediation found in references.
rockwellautomation controllogix controllers firmware	20
CPE cpe:2.3:o:rockwellautomation:controllogix_controllers_firmware:20:::::::* Remediation No remediation found in references.
rockwellautomation controllogix firmware	18
CPE cpe:2.3:o:rockwellautomation:controllogix_firmware:18:::::::* Remediation No remediation found in references.
rockwellautomation guardlogix controllers firmware	20
CPE cpe:2.3:o:rockwellautomation:guardlogix_controllers_firmware:20:::::::* Remediation No remediation found in references.
rockwellautomation guardlogix firmware	18
CPE cpe:2.3:o:rockwellautomation:guardlogix_firmware:18:::::::* Remediation No remediation found in references.
rockwellautomation softlogix controllers firmware	19
CPE cpe:2.3:o:rockwellautomation:softlogix_controllers_firmware:19:::::::* Remediation No remediation found in references.
rockwellautomation softlogix firmware	18
CPE cpe:2.3:o:rockwellautomation:softlogix_firmware:18:::::::* Remediation No remediation found in references.

Change History

10 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Jun 16, 2026	CVE Modified	CISA-ADP
Jun 3, 2026	CVE Modified	CISA-ADP
Apr 29, 2026	Status Change	[email protected]
Jun 30, 2025	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Sep 3, 2019	Reanalysis	[email protected]
Sep 1, 2017	Initial Analysis	[email protected]
Jan 25, 2013	Initial Analysis	[email protected]

CVE-2012-6442 Details

Description

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References to Advisories, Solutions, and Tools

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