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

CVE-2023-22435

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

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

HIGH · CVSS 7.5 EPSS 0.00076
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-697Incorrect Comparison
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

16
honeywell experion server>= 501.1 and <= 501.6hf8
honeywell experion server>= 510.1 and <= 510.2hf12
honeywell experion server>= 511.1 and <= 511.5tcu3
honeywell experion server>= 520.1 and <= 520.1tcu4
honeywell experion server>= 520.2 and <= 520.2tcu2
honeywell experion station>= 501.1 and <= 501.6hf8
honeywell experion station>= 510.1 and <= 510.2hf12
honeywell experion station>= 511.1 and <= 511.5tcu3
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · psirt@honeywell.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jul 2023 · 11:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-194-06
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://process.honeywell.comProduct
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