An error was found within the Dynamic queue logic that could cause a memory leak and be exploited by an attacker to cause a denial of service attack.
CVEID:CVE-2020-4375
**DESCRIPTION:**IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179080 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Product(s) | Version(s) |
---|---|
IBM MQ | 9.1 LTS |
IBM MQ | 9.0 LTS |
IBM MQ | 8.0 |
IBM MQ | 9.1 CD |
IBM WebSphere MQ | 7.5 |
IBM WebSphere MQ | 7.1 |
IBM WebSphere MQ 7.1
Contact IBM Support and request a fix for APAR IT31336
IBM WebSphere MQ 7.5
Contact IBM Support and request a fix for APAR IT31336
IBM MQ 8.0
IBM MQ 9.0 LTS
IBM MQ 9.1 LTS
IBM MQ 9.1 CD
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