CVE-2020-4320: IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name…

PriorityP430medium6.5CVSS 3.1

AVNACLPRLUINSUCNINAH

EPSS

0.79%

51.8th percentile

IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
ibm	mq	—	—
ibm	mq	—	—
ibm	mq	—	—
ibm	mq	—	—
ibm	mq	>= 8.0.0.0 < 8.0.0.15	8.0.0.15
ibm	mq	>= 9.0.0.0 < 9.0.0.10	9.0.0.10
ibm	mq	>= 9.1.0 < 9.1.5	9.1.5
ibm	mq	>= 9.1.0.0 < 9.1.0.5	9.1.0.5

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv3.05.3MEDIUMCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P

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