CVE-2023-22424

EUVD-2023-26587
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA-ADPADP
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
jtektkostac_plc_programming_software
𝑥
≤ 1.6.9.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jvn.jp/en/vu/JVNVU94966432/
https://www.electronics.jtekt.co.jp/en/topics/202303035258/
https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/
https://jvn.jp/en/vu/JVNVU94966432/
https://www.electronics.jtekt.co.jp/en/topics/202303035258/
https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/