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TI-2023-10101 Aliases CVE-2023-24480GHSA-h8ch-jgjf-mm94

Controller stack overflow when decoding messages from the server

Priority MEDIUM 50CWE-116Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00718 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HoneywellC300501.1 – 501.6HF8; 510.1 – 510.2HF12; 511.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
HoneywellC300510.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
  • C300 VendorHoneywell Affected 501.1 – 501.6HF8; 510.1 – 510.2HF12; 511.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2 Fixed in — No fix listed CNA
  • C300 VendorHoneywell Affected 510.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:honeywell:c300_firmware:*:*:*:*:*:*:*:*501.1 – 501.6hf8; 510.1 – 510.2hf12; 511.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2VulnerableHoneywell
cpe:2.3:h:honeywell:c300:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
  • cpe:2.3:o:honeywell:c300_firmware:*:*:*:*:*:*:*:* Versions 501.1 – 501.6hf8; 510.1 – 510.2hf12; 511.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2 Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:c300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-24480
  2. 2026-10-03 Alias added: GHSA-h8ch-jgjf-mm94

References

Other 1

  • TI-2021-16001 Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type CVSS 3.1CRITICAL 10.0
  • TI-2021-15999 Honeywell Experion PKS and ACE Controllers Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-11042 Controller stack overflow on decoding messages from the server CVSS 3.1CRITICAL 9.8
  • TI-2023-10640 Controller design flaw - unsigned firmware CVSS 3.1CRITICAL 9.8
  • TI-2021-16003 Honeywell Experion PKS and ACE Controllers Relative Path Traversal CVSS 3.1HIGH 7.5
  • TI-2023-11730 Controller DOS on sending error response CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences