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7.5
CVE-2020-4375: 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 ...
CVE-2020-4375 · published 6 years ago
Summary
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.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| ibm | mq_appliance |
>= 8.0, < 8.0.0.15 >= 9.1.0.0, < 9.1.0.6 >= 9.1.0.0, < 9.2.0.0 cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:* |
Original advisory text
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 ...
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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/179080 VDB Entry Vendor Advisory
- https://www.ibm.com/support/pages/node/6252785 Patch Vendor Advisory
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker partial control (estimated)
Type
CWE-401Memory Leak
Timeline
Published28 Jul 2020
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-4375 · NVD
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