CVE-2023-24480

Controller stack overflow when decoding messages from the server

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

Controller DoS due to stack overflow when decoding a message from the server. See Honeywell Security Notification for recommendations on upgrading and versioning.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-02-28 CVE Reserved
2023-07-13 CVE Published
2025-03-05 CVE Updated
2025-07-31 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-116: Improper Encoding or Escaping of Output
CWE-787: Out-of-bounds Write

CAPEC

CAPEC-173: Action Spoofing

References (1)

URL	Tag	Source
https://process.honeywell.com	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Honeywell Search vendor "Honeywell"	C300 Firmware Search vendor "Honeywell" for product "C300 Firmware"	>= 501.1 <= 501.6hf8 Search vendor "Honeywell" for product "C300 Firmware" and version " >= 501.1 <= 501.6hf8"	-	Affected	in	Honeywell Search vendor "Honeywell"	C300 Search vendor "Honeywell" for product "C300"	-	-	Safe
Honeywell Search vendor "Honeywell"	C300 Firmware Search vendor "Honeywell" for product "C300 Firmware"	>= 510.1 <= 510.2hf12 Search vendor "Honeywell" for product "C300 Firmware" and version " >= 510.1 <= 510.2hf12"	-	Affected	in	Honeywell Search vendor "Honeywell"	C300 Search vendor "Honeywell" for product "C300"	-	-	Safe
Honeywell Search vendor "Honeywell"	C300 Firmware Search vendor "Honeywell" for product "C300 Firmware"	>= 511.1 <= 511.5tcu3 Search vendor "Honeywell" for product "C300 Firmware" and version " >= 511.1 <= 511.5tcu3"	-	Affected	in	Honeywell Search vendor "Honeywell"	C300 Search vendor "Honeywell" for product "C300"	-	-	Safe
Honeywell Search vendor "Honeywell"	C300 Firmware Search vendor "Honeywell" for product "C300 Firmware"	>= 520.1 <= 520.1tcu4 Search vendor "Honeywell" for product "C300 Firmware" and version " >= 520.1 <= 520.1tcu4"	-	Affected	in	Honeywell Search vendor "Honeywell"	C300 Search vendor "Honeywell" for product "C300"	-	-	Safe
Honeywell Search vendor "Honeywell"	C300 Firmware Search vendor "Honeywell" for product "C300 Firmware"	>= 520.2 <= 520.2tcu2 Search vendor "Honeywell" for product "C300 Firmware" and version " >= 520.2 <= 520.2tcu2"	-	Affected	in	Honeywell Search vendor "Honeywell"	C300 Search vendor "Honeywell" for product "C300"	-	-	Safe