CVE-2019-9590 : An issue was discovered on TENGCONTROL T-920 PLC v5.5 devices. It allows remote

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.

Published 2019-03-06 16:29:00

Updated 2021-07-21 11:39:24

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-9590

Tengcon » T-920 Plc Firmware » Version: 5.5
cpe:2.3:o:tengcon:t-920_plc_firmware:5.5:*:*:*:*:*:*:*
Matching versions
When used together with: Tengcon » T-920 Plc » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-9590

EPSS FAQ

0.25%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 62 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-9590

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2019-9590

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

vulnerability/T920_PLC_DOS.md at master · Ni9htMar3/vulnerability · GitHub
Exploit;Third Party Advisory

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Vulnerability Details : CVE-2019-9590

Products affected by CVE-2019-9590

Exploit prediction scoring system (EPSS) score for CVE-2019-9590

CVSS scores for CVE-2019-9590

References for CVE-2019-9590