CVE-2019-7620

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Logstash versiones anteriores a 7.4.1 y 6.8.4, contienen un fallo de denegación de servicio en el plugin de entrada de Logstash Beats. Un usuario no autenticado que puede ser capaz de conectarse a la entrada de latidos de Logstash podría enviar un paquete de red especialmente diseñado que causaría que Logstash deje de responder.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-02-07 CVE Reserved
2019-10-30 CVE Published
2024-08-04 CVE Updated
2024-10-23 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908	2020-10-09
https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909	2020-10-09
https://www.elastic.co/community/security	2020-10-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Elastic Search vendor "Elastic"		Logstash Search vendor "Elastic" for product "Logstash"				>= 6.0.0 < 6.8.4 Search vendor "Elastic" for product "Logstash" and version " >= 6.0.0 < 6.8.4"		-		Affected
Elastic Search vendor "Elastic"		Logstash Search vendor "Elastic" for product "Logstash"				>= 7.0.0 < 7.4.1 Search vendor "Elastic" for product "Logstash" and version " >= 7.0.0 < 7.4.1"		-		Affected