CVE-2019-9590

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductTengcon T-920 Plc Firmware
PublishedMar 6, 2019
First seenMar 6, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
tengcon t-920_plc_firmware5.5—

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CVE-2019-9590 · Tengcon T-920 Plc Firmware · Dark Radar