7.5

CVE-2019-7620: elastic logstash Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
Published 30-10-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-7620 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in elastic logstash. EPSS estimates a 2.08% chance of exploitation in the next 30 days, higher than 81.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
2.08%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-10-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.08%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

0.00 pp

From 2.08% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Elastic1 product
  • logstash< 7.4.1 and 6.8.4 | ≥ 6.0.0, < 6.8.4 | ≥ 7.0.0, < 7.4.1

1 vendor · 1 product

References

3 links