by Kastro
Paper/Archive/CVE-2023-24480

CVE-2023-24480

Honeywell C300 — Controller stack overflow when decoding messages from the server

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 53.9.539 × 2010.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Controller DoS due to stack overflow when decoding a message from the server.  See Honeywell Security Notification for recommendations on upgrading and versioning.

Affected

ProductAffectedFixed inSource
C300501.1 – 501.6HF8–CNA
C300510.1 – 510.2HF12–CNA
C300511.1 – 511.5TCU3–CNA
C300520.1 – 520.1TCU4–CNA
C300520.2 – 520.2TCU2–CNA
C300510.1 – 511.5TCU3–CNA
C300520.1 – 520.1TCU4–CNA
C300520.2 – 520.2TCU2–CNA

Scores by source

Honeywell (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refprocess.honeywell.com