CVE-2024-47136: kostac plc Out-of-bounds Read — Fix

Description

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
jtekt	kostac_plc	< 1.6.15.0

References

Advisories & Patches

https://www.electronics.jtekt.co.jp/en/topics/202410026928/ https://www.electronics.jtekt.co.jp/jp/topics/2024100217388/

Other References

https://jvn.jp/en/vu/JVNVU92808077/

Frequently Asked Questions

What is CVE-2024-47136? +

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-47136? +

CVE-2024-47136 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-47136? +

CVE-2024-47136 affects products from jtekt, specifically: kostac_plc. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-47136? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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