CVE-2025-3947
BaseFortify
Publication date: 2025-07-10
Last updated on: 2025-07-15
Assigner: Honeywell International Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| honeywell | experion_pks | 520.2_tcu9_hf1 |
| honeywell | experion_pks | 530 |
| honeywell | experion_pks | 530.1_tcu3_hf1 |
| honeywell | experion_pks | 520.1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-191 | The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an Integer Underflow in the Control Data Access (CDA) component of Honeywell Experion PKS. It occurs due to improper integer data value checking during subtraction, which can be exploited by an attacker to manipulate input data.
How can this vulnerability impact me? :
Exploiting this vulnerability could lead to a denial of service (DoS) condition, disrupting the normal operation of the affected Honeywell Experion PKS systems.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, Honeywell recommends updating to the most recent versions of Honeywell Experion PKS: 520.2 TCU9 HF1 and 530.1 TCU3 HF1.