CVE-2023-26597: Controller DOS on sending error response
First published: Thu Jul 13 2023(Updated: )
Controller DoS due to buffer overflow in the handling of a specially crafted message received by the controller.
Credit: psirt@honeywell.com psirt@honeywell.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Honeywell C300 Firmware | >=501.1<=501.6hf8 | |
| Honeywell C300 Firmware | >=510.1<=510.2hf12 | |
| Honeywell C300 Firmware | >=511.1<=511.5tcu3 | |
| Honeywell C300 Firmware | >=520.1<=520.1tcu4 | |
| Honeywell C300 Firmware | >=520.2<=520.2tcu2 | |
| Honeywell C300 | ||
| All of | ||
| Any of | ||
| Honeywell C300 Firmware | >=501.1<=501.6hf8 | |
| Honeywell C300 Firmware | >=510.1<=510.2hf12 | |
| Honeywell C300 Firmware | >=511.1<=511.5tcu3 | |
| Honeywell C300 Firmware | >=520.1<=520.1tcu4 | |
| Honeywell C300 Firmware | >=520.2<=520.2tcu2 | |
| Honeywell C300 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-26597?
CVE-2023-26597 refers to a vulnerability that can cause a denial of service (DoS) attack on a controller due to buffer overflow in the handling of a specially crafted message received by the controller.
Which software versions are affected by CVE-2023-26597?
The Honeywell C300 Firmware versions 501.1-501.6hf8, 510.1-510.2hf12, 511.1-511.5tcu3, 520.1-520.1tcu4, and 520.2-520.2tcu2 are affected by CVE-2023-26597.
What is the severity of CVE-2023-26597?
CVE-2023-26597 has a severity rating of 7.5, which is considered high.
How can I fix CVE-2023-26597?
To fix CVE-2023-26597, it is recommended to update the Honeywell C300 Firmware to a non-vulnerable version provided by Honeywell.
Where can I find more information about CVE-2023-26597?
You can find more information about CVE-2023-26597 on the Honeywell Process Solutions website at https://process.honeywell.com.
- collector/nvd-latest
- collector/nvd-index
- agent/author
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/title
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- agent/references
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/honeywell
- canonical/honeywell c300 firmware
- version/honeywell c300 firmware/501.1
- version/honeywell c300 firmware/501.6hf8
- version/honeywell c300 firmware/510.1
- version/honeywell c300 firmware/510.2hf12
- version/honeywell c300 firmware/511.1
- version/honeywell c300 firmware/511.5tcu3
- version/honeywell c300 firmware/520.1
- version/honeywell c300 firmware/520.1tcu4
- version/honeywell c300 firmware/520.2
- version/honeywell c300 firmware/520.2tcu2
- canonical/honeywell c300