CVE-2023-22424

2023-03-0500:00:00

jpcert

www.cve.org

cve-2023-22424

kostac plc programming software

version 1.6.9.0

information disclosure

arbitrary code execution

memory access

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

38.6%

JSON

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.

CNA Affected

[
  {
    "vendor": "JTEKT ELECTRONICS CORPORATION",
    "product": "Kostac PLC Programming Software (Former name: Koyo PLC Programming Software)",
    "versions": [
      {
        "version": "Version 1.6.9.0 and earlier",
        "status": "affected"
      }
    ]
  }
]