{"id":"CVE-2025-0658","aliases":["EUVD-2025-199780","GHSA-x68q-wm6j-wxhc"],"status":"published","title":"Automated Logic and Carrier Zone Controllers malformed packets denial of service","description":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the device to crash. The device enters a fault state; after a reset,\na second packet can leave it permanently unresponsive until a manual power cycle\nis performed.","severity":{"version":"4.0","score":8.7,"vector":"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00357,"percentile":0.29706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2025-11-27T01:00:16Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"automated logic","product":"zone controllers"},{"vendor":"carrier","product":"zone controllers"}],"references":[{"url":"https://https://www.corporate.carrier.com/product-security/advisories-resources/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-0658"},{"url":"https://https://www.corporate.carrier.com/product-security/advisories-resources"},{"url":"https://github.com/advisories/GHSA-x68q-wm6j-wxhc"}],"sources":{"cve":[{"id":"CVE-2025-0658","title":"Automated Logic and Carrier Zone Controllers malformed packets denial of service","description":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the device to crash. The device enters a fault state; after a reset,\na second packet can leave it permanently unresponsive until a manual power cycle\nis performed.","status":"published","published":"2025-11-27T01:00:16.431Z","modified":"2025-11-28T19:34:32.627Z","cvss":[{"version":"4.0","score":8.7,"vector":"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","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:53.81273Z"}],"euvd":[{"id":"EUVD-2025-199780","description":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the device to crash. The device enters a fault state; after a reset,\na second packet can leave it permanently unresponsive until a manual power cycle\nis performed.","status":"published","published":"2025-11-27T01:00:16Z","modified":"2025-11-28T19:34:32Z","cvss":[{"version":"4.0","score":8.7,"vector":"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","level":"high"}],"updated_at":"2026-11-02T19:49:11.947161Z"}],"ghsa":[{"id":"GHSA-x68q-wm6j-wxhc","title":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the...","description":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the device to crash. The device enters a fault state; after a reset,\na second packet can leave it permanently unresponsive until a manual power cycle\nis performed.","status":"published","published":"2025-11-27T03:30:26Z","modified":"2025-11-27T03:30:26Z","cvss":[{"version":"4.0","score":8.7,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:04:58.596385Z"}],"nvd":[{"id":"CVE-2025-0658","description":"A vulnerability in Automated Logic and Carrier's Zone Controller via BACnet protocol\ncauses the device to crash. The device enters a fault state; after a reset,\na second packet can leave it permanently unresponsive until a manual power cycle\nis performed.","status":"published","published":"2025-11-27T01:15:46.583Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"4.0","score":8.7,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:11:46.94029Z"}]}}