Buffer overflow in Codesys

CVE-2019-16265

CODESYS V2.3 ENI server up to V3.2.2.24 has a Buffer Overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Codesys
Codesys Eni_server
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-16265?: CVE-2019-16265 is a critical-severity vulnerability in Codesys, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-10-25.
How severe is CVE-2019-16265?: Critical severity. CVSS v3 base score is 9.8 out of 10.