CVE-2019-4378

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 73.9% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-09-26 15:05Z6 YR AGO

Last updated

2024-09-17 02:32Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

CVSS:3.0/C:N/A:H/AC:H/S:U/UI:N/AV:N/I:N/PR:L/E:U/RC:C/RL:O

Weaknesses

No CWE assigned

Data version

5.1

Document digest

2fed8d3c7d24f0005a7028827029b1312fc5280b2967f143152db9e210ec7183

• supportcontent.ibm.comhttps://supportcontent.ibm.com/support/pages/node/886885x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-mq-cve20194378-dos (162084)https://exchange.xforce.ibmcloud.com/vulnerabilities/162084vdb-entryx_refsource_XF