First published: Thu Jul 13 2023(Updated: )
Controller DoS may occur due to buffer overflow when an error is generated in response to a specially crafted message.
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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CVE-2023-25770 is a vulnerability that can cause a Denial of Service (DoS) attack on a controller due to a buffer overflow when an error is generated in response to a specially crafted message.
Honeywell C300 Firmware versions 501.1 to 501.6hf8, 510.1 to 510.2hf12, 511.1 to 511.5tcu3, 520.1, and 520.2tcu2 are affected by CVE-2023-25770.
CVE-2023-25770 has a severity rating of 7.5 (Critical).
To fix CVE-2023-25770, it is recommended to update the Honeywell C300 Firmware to a non-vulnerable version.
You can find more information about CVE-2023-25770 on the official Honeywell website (https://process.honeywell.com).