CVE-2023-5400

HIGH

Honeywell - Buffer Overflow

Title source: llm
STIX 2.1

Description

Server receiving a malformed message based on a using the specified key values can cause a heap overflow vulnerability which could lead to an attacker performing remote code execution or causing a failure.  See Honeywell Security Notification for recommendations on upgrading and versioning.

References (1)

Core 1
Core References

Scores

CVSS v3 8.1
EPSS 0.0163
EPSS Percentile 81.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (5)
Honeywell/Experion Server 510.1 - 510.2 HF13
Honeywell/Experion Server 511.1 - 511.5 TCU4 HF3
Honeywell/Experion Server 520.1 - 520.1 TCU4
Honeywell/Experion Server 520.2 - 520.2 TCU4
Honeywell/Experion Server 520.2 TCU4 HFR2 - 511.5 TCU4 HF3
Published Apr 17, 2024
Tracked Since Feb 18, 2026