Unrated severityNVD Advisory· Published Oct 3, 2014· Updated Jun 17, 2026

CVE-2014-5410

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Rockwellautomation/Ab Micrologix Controller
cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*
Rockwellautomation/Allen-Bradley MicroLogix 1100llm-fuzzy2 versions
1766-Lxxxxx A FRN <=7 || 1766-Lxxxxx B FRN <15.001+ 1 more
- (no CPE)range: 1766-Lxxxxx A FRN <=7 || 1766-Lxxxxx B FRN <15.001
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

ics-cert.us-cert.gov/advisories/ICSA-14-254-02nvdThird Party AdvisoryUS Government Resource
github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.jsonnvd
rockwellautomation.custhelp.com/app/answers/detail/a_id/620295nvd
www.cisa.gov/news-events/ics-advisories/icsa-14-254-02nvd

News mentions

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