high7.5
CVE-2019-6856
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see secur…
Impact
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when writing specific physical memory blocks using Modbus TCP.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Modicon M580 Firmware | before 2.80 |
| Schneider-Electric | Modicon M340 Firmware | before 3.01 |
| Schneider-Electric | Tsxh5744m Firmware | before 3.20 |
| Schneider-Electric | Tsxh5724m Firmware | before 3.20 |
| Schneider-Electric | Tsxp576634m Firmware | before 3.20 |
| Schneider-Electric | Tsxp57554m Firmware | before 3.20 |
| Schneider-Electric | Tsxp575634m Firmware | before 3.20 |
| Schneider-Electric | Tsxp57454m Firmware | before 3.20 |
| Schneider-Electric | Tsxp574634m Firmware | before 3.20 |
| Schneider-Electric | Tsxp57354m Firmware | before 3.20 |
| Schneider-Electric | Tsxp573634m Firmware | before 3.20 |
| Schneider-Electric | Tsxp57304m Firmware | before 3.20 |