What’s Vulnerable › Vulnerabilities
CVE-2023-5407
- Severity: medium (CVSS 5.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-04-17 · updated 2026-06-17
- Weakness: CWE-121
Description
Controller denial of service due to improper handling of a specially crafted message received by the controller. See Honeywell Security Notification for recommendations on upgrading and versioning.
Affected products
- Honeywell C300: from 520.2 through 520.2 TCU4; from 510.1 through 510.2 HF13; from 520.1 through 520.1 TCU4; from 511.1 through 511.5 TCU4 HF3; from 520.2 TCU4 HFR2 through 511.5 TCU4 HF3
References
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