title: IBM MQ for HPE NonStop denial of service
description: IBM MQ for HPE NonStop 8.1.0 is vulnerable to a denial of service attack due to an error within the CCDT and channel synchronization logic.  IBM X-Force ID:  235727.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: MQ for HPE NonStop
vendor: IBM
versions:
status: affected, version: 8.1.0
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL