Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause disconnection of active connections when an unusually high number of IEC 60870- 5-104 packets are received by the module on port 2404/TCP.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Schneider Electric SE | BMXNOR0200H Ethernet / Serial RTU module | all firmware versions | — |
Advisories 1
- ICSA-20-044-01 Schneider Electric Modicon Ethernet Serial RTU CISA ICS & IT advisories · Feb 13, 2020