high7.5
CVE-2020-7536
A CWE-754:Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M340 CPUs (BMXP34* versions prior to V3.30) Modicon M340 Communi…
Impact
A CWE-754:Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M340 CPUs (BMXP34* versions prior to V3.30) Modicon M340 Communication Ethernet modules (BMXNOE0100 (H) versions prior to V3.4 BMXNOE0110 (H) versions prior to V6.6 BMXNOR0200H all versions), that could cause the device to be unreachable when modifying network parameters over SNMP.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Modicon M340 Bmxp341000 Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp342000 Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp3420102 Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp3420102cl Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp342020 Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp3420302 Firmware | before 3.30 |
| Schneider-Electric | Modicon M340 Bmxp3420302cl Firmware | before 3.30 |
| Schneider-Electric | Bmxnoe0100 Firmware | before 3.4 |
| Schneider-Electric | Bmxnoe0110 Firmware | before 6.6 |
| Schneider-Electric | Bmxnor0200h Firmware | All versions |