title: Lack of Cryptographic Security of IUI Bus
description: The data flowing between the PCU and its modules is insecure. A threat actor with physical access could potentially read or modify data by attaching a specially crafted device while an infusion is running.
problem types: CWE-311 Missing Encryption of Sensitive Data
affected:
{
defaultStatus: unaffected
product: BD Alarisâ„¢ Point-of-Care Unit (PCU) Model 8015
vendor: Becton Dickinson & Co
versions:
lessThanOrEqual: 12.1.3, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL