description: IBM WebSphere MQ 8.0 and 9.0, when configured to use a PAM module for authentication, could allow a user to cause a deadlock in the IBM MQ PAM code which could result in a denial of service. IBM X-Force ID: 138949.
problem types: Denial of Service
affected:
{
product: MQ
vendor: IBM
versions:
status: affected, version: 8.0
status: affected, version: 9.0
status: affected, version: 9.0.1
status: affected, version: 9.0.0.1
status: affected, version: 9.0.2
status: affected, version: 8.0.0.1
status: affected, version: 8.0.0.2
status: affected, version: 8.0.0.3
status: affected, version: 8.0.0.4
status: affected, version: 8.0.0.5
status: affected, version: 8.0.0.6
status: affected, version: 8.0.0.7
status: affected, version: 9.0.0.2
status: affected, version: 9.0.3
status: affected, version: 9.0.4
status: affected, version: 8.0.0.8
}
metrics:
cvssV3_0: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 3.7
baseSeverity: LOW
confidentialityImpact: NONE
exploitCodeMaturity: UNPROVEN
integrityImpact: NONE
privilegesRequired: NONE
remediationLevel: OFFICIAL_FIX
reportConfidence: CONFIRMED
scope: UNCHANGED
temporalScore: 3.2
temporalSeverity: LOW
userInteraction: NONE
vectorString: CVSS:3.0/A:L/AC:H/AV:N/C:N/I:N/PR:N/S:U/UI:N/E:U/RC:C/RL:O
version: 3.0
]