Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Rockwell Automation / Allen-Bradley MicroLogix 1400 | affected 0 through 1766-Lxxxxx Series A FRN 7; affected 0 through 1766-Lxxxxx Series B FRN 15.000; unaffected Series B FRN 15.001 or higher |
CWE
CWE-20
References
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/620295
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-254-02
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2014/icsa-14-254-02.json
ADP enrichment
No English description supplied.