description: IBM MQ 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.9, 8.0.0.0 - 8.0.0.11, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.1 - 9.1.2 is vulnerable to a denial of service attack caused by a memory leak in the clustering code. IBM X-Force ID: 158337.
problem types: Denial of Service
affected:
{
product: MQ
vendor: IBM
versions:
status: affected, version: 9.0.0.1
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: 7.5.0.1
status: affected, version: 7.5.0.2
status: affected, version: 7.5.0.3
status: affected, version: 7.5.0.4
status: affected, version: 7.5.0.5
status: affected, version: 7.5.0.6
status: affected, version: 7.5.0.7
status: affected, version: 7.5.0.8
status: affected, version: 8.0.0.8
status: affected, version: 7.1.0.2
status: affected, version: 7.1.0.3
status: affected, version: 7.1.0.4
status: affected, version: 7.1.0.5
status: affected, version: 7.1.0.6
status: affected, version: 7.1.0.7
status: affected, version: 8.0.0.9
status: affected, version: 9.0.0.3
status: affected, version: 8.0.0.0
status: affected, version: 8.0.0.10
status: affected, version: 9.0.0.0
status: affected, version: 9.0.0.4
status: affected, version: 9.0.0.5
status: affected, version: 9.1.0.0
status: affected, version: 9.1.0.1
status: affected, version: 9.1.1
status: affected, version: 9.1.0.2
status: affected, version: 9.1.2
status: affected, version: 8.0.0.11
status: affected, version: 9.0.0.6
status: affected, version: 7.1.0.0
status: affected, version: 7.1.0.8
status: affected, version: 7.1.0.9
status: affected, version: 7.5.0.0
status: affected, version: 7.5.0.9
}
metrics:
cvssV3_0: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
exploitCodeMaturity: UNPROVEN
integrityImpact: NONE
privilegesRequired: LOW
remediationLevel: OFFICIAL_FIX
reportConfidence: CONFIRMED
scope: UNCHANGED
temporalScore: 4.6
temporalSeverity: MEDIUM
userInteraction: NONE
vectorString: CVSS:3.0/UI:N/S:U/I:N/A:H/C:N/AV:N/AC:H/PR:L/RC:C/E:U/RL:O
version: 3.0
]