CVE Vulnerability

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 x19xb2x00x00x00x06x43x01x00xacxffx00 (aka UID 0x43) requests to TCP port 502.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/%E8%85%BE%E6%8E%A7/T920_PLC_DOS.md Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2019-03-06 04:29

Updated : 2021-07-21 11:39

NVD link : CVE-2019-9590

Mitre link : CVE-2019-9590

Products Affected

T-920 Plc Firmware

Tengcon

CWE
NVD-CWE-noinfo