CVE-2023-26597: high-severity vulnerability in Honeywell C300
Controller DOS on sending error response
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.6%
Controller DoS due to buffer overflow in the handling of a specially crafted message received by the controller. See Honeywell Security Notification for recommendations on upgrading and versioning. See Honeywell Security Notification for recommendations on upgrading and versioning.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Honeywell · C300Related CVEs — Honeywell C300
In the same product, most dangerous first.
CVE-2023-24480CRITICALController stack overflow when decoding messages from the serverEPSS 0.7%CVE-2023-25770CRITICALController stack overflow on decoding messages from the serverEPSS 0.7%CVE-2023-25178CRITICALController design flaw - unsigned firmwareEPSS 0.5%CVE-2023-5392HIGHCVE-2023-5392EPSS 0.5%CVE-2023-5407MEDIUMCVE-2023-5407EPSS 0.4%
References
https://process.honeywell.com