What is CVE-2023-22419?

CVE-2023-22419 is a high-severity vulnerability in Jtekt Kostac Plc Programming Software, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2023-03-06.

How severe is CVE-2023-22419?

High severity. CVSS v3 base score is 7.8 out of 10.

Out-of-bounds Read in Jtekt Kostac Plc Programming Software

CVE-2023-22419

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. When processing a comment block in stage information, the end of data cannot be verified and out-of-bounds read occurs. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Jtekt Kostac_plc_programming_software
Jtekt Electronics Corporation Kostac Plc Programming Software (Former Name: Koyo Software) — versions Version 1.6.9.0 and earlier

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2023-22419?: CVE-2023-22419 is a high-severity vulnerability in Jtekt Kostac Plc Programming Software, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2023-03-06.
How severe is CVE-2023-22419?: High severity. CVSS v3 base score is 7.8 out of 10.