CVE-2019-7620

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
Elastic	Logstash	before 7.4.1 and 6.8.4

References

https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909Vendor Advisory
https://www.elastic.co/community/securityVendor Advisory
https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908Vendor Advisory
https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909Vendor Advisory
https://www.elastic.co/community/securityVendor Advisory

Timeline

Published: Oct 30, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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