| Package | Affected versions | Patched versions |
|---|---|---|
| top server | = 4.0= 5.1= 5.10= 5.11= 5.2= 5.3= 5.4= 5.5= 5.6= 5.7= 5.8= 5.9≤ 5.12 |
The DNP Master Driver in Software Toolbox TOP Server before 5.12.140.0 allows remote attackers to cause a denial of service (master-station infinite loop) via crafted DNP3 packets to TCP port 20000 and allows physically proximate attackers to cause a denial of service (master-station infinite loop) via crafted input over a serial line.
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