high7.5
CVE-2021-22816
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a Denial of Service of the RTU when receiving a specially…
Impact
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a Denial of Service of the RTU when receiving a specially crafted request over Modbus, and the RTU is configured as a Modbus server. Affected Products: SCADAPack 312E, 313E, 314E, 330E, 333E, 334E, 337E, 350E and 357E RTUs with firmware V8.18.1 and prior
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Scadapack 312e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 313e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 314e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 330e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 333e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 334e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 337e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 350e Firmware | before 8.19.1 |
| Schneider-Electric | Scadapack 357e Firmware | before 8.19.1 |