CVE-2019-9590

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.

Score

CVSS 3.0 7.5 High

Status

Modified - cve@mitre.org

Published

2019-03-06

Last modified

2024-08-04

Affected products

• T-920 Plc Firmware (Tengcon)

References

• https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/%E8%85%BE%E6%8E%A7/T920_PLC_DOS.md