Description
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.
Published: 2023-03-05
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-26584 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.
History

Fri, 07 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Subscriptions

Jtekt Kostac Plc Programming Software
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2025-03-07T18:15:14.304Z

Reserved: 2022-12-28T00:00:00.000Z

Link: CVE-2023-22421

cve-icon Vulnrichment

Updated: 2024-08-02T10:07:06.743Z

cve-icon NVD

Status : Modified

Published: 2023-03-06T00:15:10.580

Modified: 2025-03-07T19:15:34.447

Link: CVE-2023-22421

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses