CVE-2022-3228: Hosteng h0-ECOM100 Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Using custom code, an attacker can write into name or description fields larger than the appropriate buffer size causing a stack-based buffer overflow on Host Engineering H0-ECOM100 Communications Module Firmware versions v5.0.155 and prior. This may allow an attacker to crash the affected device or cause it to become unresponsive.

Affected products

• Hosteng h0-ECOM100 Firmware: before 5.0.156 (fixed in 5.0.156)

Published 2022-10-28. Last modified 2026-06-17.