CVE-2019-4378
First published: Thu Sep 26 2019(Updated: )
IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 command server is vulnerable to a denial of service attack caused by an authenticated and authorized user using specially crafted PCF messages. IBM X-Force ID: 162084.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM MQ | >=7.1.0.0<=7.1.0.9 | |
| IBM MQ | >=7.5.0.0<=7.5.0.9 | |
| IBM MQ | >=8.0.0.0<=8.0.0.12 | |
| IBM MQ | >=9.0.0.0<=9.0.0.6 | |
| IBM MQ | >=9.1.0.0<=9.1.2.0 | |
| IBM Disconnected Log Collector | <=v1.0 - v1.8.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-4378?
The severity of CVE-2019-4378 is medium with a score of 5.3.
Which versions of IBM MQ are affected by CVE-2019-4378?
IBM MQ versions 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 are affected by CVE-2019-4378.
What is the vulnerability description of CVE-2019-4378?
CVE-2019-4378 is a denial of service vulnerability in IBM MQ command server, which can be exploited by an authenticated and authorized user using specially crafted PCF messages.
How can I fix CVE-2019-4378?
To fix CVE-2019-4378, IBM MQ users should apply the necessary security patches provided by IBM.
Where can I find more information about CVE-2019-4378?
More information about CVE-2019-4378 can be found at the IBM X-Force ID 162084 and the IBM support page.
- collector/nvd-index
- collector/ibm-support
- agent/event
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- agent/references
- collector/mitre-cve
- source/MITRE
- vendor/ibm
- canonical/ibm mq
- version/ibm mq/7.1.0.0
- version/ibm mq/7.1.0.9
- version/ibm mq/7.5.0.0
- version/ibm mq/7.5.0.9
- version/ibm mq/8.0.0.0
- version/ibm mq/8.0.0.12
- version/ibm mq/9.0.0.0
- version/ibm mq/9.0.0.6
- version/ibm mq/9.1.0.0
- version/ibm mq/9.1.2.0
- canonical/ibm disconnected log collector
- version/ibm disconnected log collector/v1.0 - v1.8.2