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CVE-2014-5435
CRITICAL
An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, that could lead to possible remote code execution or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.
Published: Apr 8, 2019
Modified: Jun 17, 2026
CWE-123
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (3)
| Vendor | Product | Version |
|---|---|---|
| honeywell | experion_process_knowledge_system | * ≥ r400 < r400.6 |
| honeywell | experion_process_knowledge_system | * ≥ r410 < r410.6 |
| honeywell | experion_process_knowledge_system | * ≥ r430 < r430.2 |
GitHub Security Advisory GHSA-3gh5-wq3g-32vj
An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion...
References (2)
- https://ics-cert.us-cert.gov/advisories/ICSA-14-352-01 Mitigation, Third Party Advisory, US Government Resource
- https://ics-cert.us-cert.gov/advisories/ICSA-14-352-01 Mitigation, Third Party Advisory, US Government Resource
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
3.47%
Top 12% most likely to be exploited
Threat Score
40.2 / 100
Data Sources
NVD
EPSS
GitHub