CVE-2019-4378

MEDIUM 6.5CVE-2019-4378 · Published 26/09/2019 · updated 17/06/2026

In short

CVE-2019-4378 is a MEDIUM (CVSS 6.5) vulnerability affecting mq (ibm).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mq ibm	`≥ 7.1.0.0, ≤ 7.1.0.9≥ 7.5.0.0, ≤ 7.5.0.9≥ 8.0.0.0, ≤ 8.0.0.12≥ 9.0.0.0, ≤ 9.0.0.6≥ 9.1.0.0, ≤ 9.1.2.0`	No fix yet

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.

References

exchange.xforce.ibmcloud.com/vulnerabilities/162084 · Third Party Advisory
supportcontent.ibm.com/support/pages/node/886885 · Permissions Required

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Package

Affected versions

Patched versions

ibm

≥ 7.1.0.0, ≤ 7.1.0.9≥ 7.5.0.0, ≤ 7.5.0.9≥ 8.0.0.0, ≤ 8.0.0.12≥ 9.0.0.0, ≤ 9.0.0.6≥ 9.1.0.0, ≤ 9.1.2.0

No fix yet

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