CVE-2023-22421

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/vu/JVNVU94966432/	Third Party Advisory
https://www.electronics.jtekt.co.jp/en/topics/202303035258/	Vendor Advisory
https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/	Vendor Advisory
https://jvn.jp/en/vu/JVNVU94966432/	Third Party Advisory
https://www.electronics.jtekt.co.jp/en/topics/202303035258/	Vendor Advisory
https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jtekt:kostac_plc_programming_software:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-03-06 00:15

Updated : 2025-03-07 19:15

NVD link : CVE-2023-22421

Mitre link : CVE-2023-22421

CVE.ORG link : CVE-2023-22421

JSON object : View

Products Affected

jtekt

kostac_plc_programming_software

CWE

CWE-125

Out-of-bounds Read

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