CVE-2014-5410

The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line.

CVSS v2.0 7.1 HIGH

7.1^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:C

Exploitability : 8.6 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295
https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02
https://ics-cert.us-cert.gov/advisories/ICSA-14-254-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*

History

04 Nov 2025, 23:15

Type	Values Removed	Values Added
CWE		CWE-20
References		() https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json - () https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295 - () https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02 -

Information

Published : 2014-10-03 18:55

Updated : 2025-11-04 23:15

NVD link : CVE-2014-5410

Mitre link : CVE-2014-5410

CVE.ORG link : CVE-2014-5410

JSON object : View

Products Affected

rockwellautomation

ab_micrologix_controller

CWE

CWE-20

Improper Input Validation

CWE-399

Resource Management Errors

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