high7.5
CVE-2021-22642
An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Impact
An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ovarro | Twinsoft | before 12.4 |
| Ovarro | Tbox Lt2-530 Firmware | before 1.46 |
| Ovarro | Tbox Lt2-532 Firmware | before 1.46 |
| Ovarro | Tbox Lt2-540 Firmware | before 1.46 |
| Ovarro | Tbox Ms-Cpu32 Firmware | before 1.46 |
| Ovarro | Tbox Ms-Cpu32-S2 Firmware | before 1.46 |
| Ovarro | Tbox Rm2 Firmware | before 1.46 |
| Ovarro | Tbox Tg2 Firmware | before 1.46 |