CVE-2019-4378

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
IBM	MQ	9.0.0.1; 8.0.0.1; 8.0.0.2; 8.0.0.3; 8.0.0.4; 8.0.0.5; 8.0.0.6; 8.0.0.7; 9.0.0.2; 7.5.0.1; 7.5.0.2; 7.5.0.3; 7.5.0.4; 7.5.0.5; 7.5.0.6; 7.5.0.7; 7.5.0.8; 8.0.0.8; 7.1.0.1; 7.1.0.2

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/162084Third Party Advisory, VDB Entry
https://supportcontent.ibm.com/support/pages/node/886885Permissions Required, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/162084Third Party Advisory, VDB Entry
https://supportcontent.ibm.com/support/pages/node/886885Permissions Required, Vendor Advisory

Timeline

Published: Sep 26, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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