CVE-2020-4375

HIGH 7.5CVE-2020-4375 · Published 28/07/2020 · updated 17/06/2026

In short

CVE-2020-4375 is a HIGH (CVSS 7.5) vulnerability affecting mq appliance (ibm).
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 74.9% of all vulnerabilities.
Fix: update to 8.0.0.15, 9.1.0.6, 9.2.0.0 or later.

Package	Affected versions	Patched versions
mq appliance ibm	`≥ 8.0, < 8.0.0.15≥ 9.1.0.0, < 9.1.0.6≥ 9.1.0.0, < 9.2.0.0`	`8.0.0.159.1.0.69.2.0.0`

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.

References

exchange.xforce.ibmcloud.com/vulnerabilities/179080 · VDB Entry
ibm.com/support/pages/node/6252785 · Patch

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Package

Affected versions

Patched versions

mq appliance

ibm

≥ 8.0, < 8.0.0.15≥ 9.1.0.0, < 9.1.0.6≥ 9.1.0.0, < 9.2.0.0

8.0.0.159.1.0.69.2.0.0

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