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TI-2023-08688 Aliases CVE-2023-22435GHSA-v5xv-65gp-7j3w

Server bad parsing implementation - stack overflow in server::get_db_path_for_driver

Priority MEDIUM 40CWE-697Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Experion server may experience a DoS due to a stack overflow when handling a specially crafted message.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00601 49th 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
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
HoneywellExperion Server501.1 – 501.6HF8; 510.1 – 510.2HF12; 511.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
HoneywellExperion Station501.1 – 501.6HF8; 510.1 – 510.2HF12; 511.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
HoneywellEngineering Station510.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
HoneywellDirect Station510.5 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2—No fix listedCNA
  • Experion Server 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
  • Experion Station 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
  • Engineering Station VendorHoneywell Affected 510.1 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2 Fixed in — No fix listed CNA
  • Direct Station VendorHoneywell Affected 510.5 – 511.5TCU3; 520.1 – 520.1TCU4; 520.2 – 520.2TCU2 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:honeywell:experion_server:*:*:*:*:*:*:*:*501.1 – 501.6hf8; 510.1 – 510.2hf12; 511.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2VulnerableHoneywell
cpe:2.3:a:honeywell:experion_station:*:*:*:*:*:*:*:*501.1 – 501.6hf8; 510.1 – 510.2hf12; 511.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2VulnerableHoneywell
cpe:2.3:a:honeywell:engineering_station:*:*:*:*:*:*:*:*510.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2VulnerableHoneywell
cpe:2.3:a:honeywell:direct_station:*:*:*:*:*:*:*:*510.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2VulnerableHoneywell
  • cpe:2.3:a:honeywell:experion_server:*:*:*:*:*:*:*:* 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:a:honeywell:experion_station:*:*:*:*:*:*:*:* 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:a:honeywell:engineering_station:*:*:*:*:*:*:*:* Versions 510.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2 Vulnerable ·Honeywell
  • cpe:2.3:a:honeywell:direct_station:*:*:*:*:*:*:*:* Versions 510.1 – 511.5tcu3; 520.1 – 520.1tcu4; 520.2 – 520.2tcu2 Vulnerable ·Honeywell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-22435
  2. 2026-10-03 Alias added: GHSA-v5xv-65gp-7j3w

References

Other 1

  • TI-2023-10550 DoS due to heap overflow CVSS 3.1CRITICAL 9.8
  • TI-2023-09416 Server DoS due to heap overflow CVSS 3.1CRITICAL 9.8
  • TI-2023-11193 Server Data type confusion - info leak CVSS 3.1HIGH 7.5
  • TI-2023-10095 Server deserialization missing boundary checks - heap overflow in communication between server and controller CVSS 3.1HIGH 7.5

Sources

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