What is CVE-2023-5406?

CVE-2023-5406 is a medium-severity vulnerability in Honeywell Experion Server, classified under Out-of-bounds Write. CVSS score: 5.9/10. Published 2024-04-17.

How severe is CVE-2023-5406?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Buffer overflow in Honeywell Experion Server

CVE-2023-5406

Server communication with a controller can lead to remote code execution using a specially crafted message from the controller. See Honeywell Security Notification for recommendations on upgrading and versioning.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (70.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Honeywell Experion Server — versions 520.2, 510.1, 520.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

process.honeywell.com

Frequently asked questions

What is CVE-2023-5406?: CVE-2023-5406 is a medium-severity vulnerability in Honeywell Experion Server, classified under Out-of-bounds Write. CVSS score: 5.9/10. Published 2024-04-17.
How severe is CVE-2023-5406?: Medium severity. CVSS v3 base score is 5.9 out of 10.