high7.5
CVE-2019-9590
An issue was discovered on TENGCONTROL T-920 PLC v5.5 devices.
Impact
An issue was discovered on TENGCONTROL T-920 PLC v5.5 devices. It allows remote attackers to cause a denial of service (persistent failure mode) by sending a series of \x19\xb2\x00\x00\x00\x06\x43\x01\x00\xac\xff\x00 (aka UID 0x43) requests to TCP port 502.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tengcon | T-920 Plc Firmware | Version 5.5 |