First published: Thu Jul 13 2023(Updated: )
Controller DoS due to stack overflow when decoding a message from the server
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-2023-24480 is a vulnerability that allows for a denial-of-service attack on the controller due to a stack overflow when decoding a message from the server.
The severity of CVE-2023-24480 is critical with a severity value of 7.5.
The Honeywell C300 Firmware versions between 501.1 and 501.6hf8, 510.1 and 510.2hf12, 511.1 and 511.5tcu3, and 520.1 and 520.1tcu4 are affected by CVE-2023-24480.
The CVE-2023-24480 vulnerability can be exploited by sending a specially crafted message from the server to trigger a stack overflow in the controller.
No, the Honeywell C300 device itself is not vulnerable to CVE-2023-24480, only specific firmware versions are affected.