CVE-2019-4656

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

1.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 71.3% 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

2020-03-16 15:25Z6 YR AGO

Last updated

2024-09-17 04:18Z1 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

fdc2db9ed3c9123d6f07dd93e62bce4e1f3cce5ce7f12b9bd13b3aec6d30c89a

• www.ibm.comhttps://www.ibm.com/support/pages/node/1135095x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-mq-cve20194656-dos (170967)https://exchange.xforce.ibmcloud.com/vulnerabilities/170967vdb-entryx_refsource_XF