CVE-2019-4614
mediumpriority · track · 27EPSS 0.016 · 75 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.56% (75th) EPSS
CVSS 4 · medium
Who says so?
2 sources
cnnvd · enisa_euvd
EPSS · scored 2026-10-22
IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.
01
cvss
Technical severity, 0–10. One row per scoring source.
6.5
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6
v3.05.3mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · psirt@us.ibm.com USexploitability 1.6 · impact 3.6
02
weaknesses
The CWE weakness classes this flaw belongs to.
No weakness (CWE) mapping recorded.
03
affected products (36)
Products and version ranges known to be affected.
showing 20 of 36
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
published 2020-01-28modified 2026-06-17
06
references (18)
External citations — patches, advisories, analysis.
- https://exchange.xforce.ibmcloud.com/vulnerabilities/168639cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-4614cnnvd
- https://vigilance.fr/vulnerability/IBM-MQ-denial-of-service-via-Invalid-Message-31428cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.0266/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.4106cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-datapower-gateway-affected-by-ibm-mq-vulnerability-cve-2019-4614/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-certified-container-is-vulnerable-to-multiple-vulnerabilities-within-ibm-mq-cve-2019-4655-cve-2019-4560-cve-2019-4614-cve-2019-4620/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-is-vulnerable-to-a-denial-of-service-attack-caused-by-converting-an-invalid-message-cve-2019-4614/cnnvd
scry
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