CVE-2025-0658

Automated Logic and Carrier Zone Controllers malformed packets denial of service

State: Published
Severity: 8.7 High
Published: Nov 27, 2025
Updated: Nov 28, 2025
Reserved: Jan 22, 2025

Description

A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol causes the device to crash. The device enters a fault state; after a reset, a second packet can leave it permanently unresponsive until a manual power cycle is performed.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	Carrier

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Zone ControllersAutomated Logic	before 6.06-101Affected
Zone ControllersCarrier	before 6.06-101Affected

References

https://https//www.corporate.carrier.com/product-security/advisories-resources/

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