CVE-2023-22424
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.
Published:Mar 5, 2023
Last Modified:Mar 7, 2025
EPS:Mar 5, 2023
EPSS Score:0.0006
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Jtekt
Product
Kostac Plc Programming Software
Jtekt
Kostac Plc Programming Software
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
