Cyber Resilience

CVE-2023-25078

Critical

Published: 13 July 2023

Published
13 July 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0010 27.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-25078 is a critical-severity Out-of-bounds Write (CWE-787) vulnerability in Honeywell Experion Server. Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 27.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Server or Console Station DoS due to heap overflow occurring during the handling of a specially crafted message for a specific configuration operation.  See Honeywell Security Notification for recommendations on upgrading and versioning.

CWE(s)
CWE-787

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

honeywell
experion server
501.1 — 501.6hf8 · 510.1 — 510.2hf12 · 511.1 — 511.5tcu3
honeywell
experion station
501.1 — 501.6hf8 · 510.1 — 510.2hf12 · 511.1 — 511.5tcu3
honeywell
engineering station
510.1 — 511.tcu3 · 520.1 — 520.1tcu4 · 520.2 — 520.2tcu2
honeywell
direct station
510.1 — 511.tcu3 · 520.1 — 520.1tcu4 · 520.2 — 520.2tcu2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-16 Memory Protection
addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References