CVE-2020-4267
First published: Mon Apr 20 2020(Updated: )
IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM MQ Appliance Firmware | <=8.0 | |
| IBM MQ Appliance Firmware | <=9.1 LTS | |
| IBM MQ Appliance Firmware | <=9.1 CD | |
| IBM WebSphere MQ Light | >=8.0.0.0<8.0.0.14 | |
| IBM WebSphere MQ Light | >=9.1.0.0<9.1.0.4 | |
| IBM MQ Appliance Firmware | >=9.1.0<9.1.5 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-4267?
CVE-2020-4267 is a vulnerability in IBM MQ and MQ Appliance that could allow an authenticated user to cause a denial of service due to a memory leak.
What is the severity of CVE-2020-4267?
The severity of CVE-2020-4267 is medium with a CVSS score of 6.5.
Which products are affected by CVE-2020-4267?
IBM MQ Appliance versions 8.0, 9.1 LTS, and 9.1 CD are affected by CVE-2020-4267.
How can an authenticated user exploit CVE-2020-4267?
An authenticated user can exploit CVE-2020-4267 by causing a denial of service due to a memory leak.
Is there a fix available for CVE-2020-4267?
Yes, IBM has provided a fix for CVE-2020-4267. Please refer to the IBM support page for more information.
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