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CVE-2023-22424

UNKNOWN
Published 2023-03-05T00:00:00.000Z
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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.191
Higher than 19.1% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Use-after-free vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. With the abnormal value given as the maximum number of columns for the PLC program, the process accesses the freed memory. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

JTEKT ELECTRONICS CORPORATION

Kostac PLC Programming Software (Former name: Koyo PLC Programming Software)

Affected Versions:

Version 1.6.9.0 and earlier

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-82v2-v4p5-fg34

Advisory Details

Use-after-free vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. With the abnormal value given as the maximum number of columns for the PLC program, the process accesses the freed memory. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-22424
WEB https://jvn.jp/en/vu/JVNVU94966432
WEB https://www.electronics.jtekt.co.jp/en/topics/202303035258
WEB https://www.electronics.jtekt.co.jp/jp/topics/2023030313639

Advisory provided by GitHub Security Advisory Database. Published: March 6, 2023, Modified: March 7, 2025

References

https://www.electronics.jtekt.co.jp/en/topics/202303035258/
https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/
https://jvn.jp/en/vu/JVNVU94966432/
Published: 2023-03-05T00:00:00.000Z
Last Modified: 2025-03-07T15:48:36.711Z
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