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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Rockwell Automation Allen-Bradley MicroLogix 1400
Default version status: unaffected
0 to ≤ 1766-Lxxxxx Series A FRN 7affected0 to ≤ 1766-Lxxxxx Series B FRN 15.000affectedSeries B FRN 15.001 or higherunaffected