What is CVE-2019-4378?

CVE-2019-4378 is a medium-severity vulnerability in IBM Mq. CVSS score: 6.5/10. Published 2019-09-26.

How severe is CVE-2019-4378?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in IBM Mq

CVE-2019-4378

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.

EPSS: 0.016 (73.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ibm Mq — versions 9.0.0.1, 8.0.0.1, 8.0.0.2

References

psirt@us.ibm.com (Vendor Advisory, Permissions Required, x_refsource_CONFIRM)
psirt@us.ibm.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_XF)

Frequently asked questions

What is CVE-2019-4378?: CVE-2019-4378 is a medium-severity vulnerability in IBM Mq. CVSS score: 6.5/10. Published 2019-09-26.
How severe is CVE-2019-4378?: Medium severity. CVSS v3 base score is 6.5 out of 10.