// For flags

CVE-2015-5378

Logstash 1.5.2 SSL/TLS FREAK

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash Forwarder agent and Logstash server.

Logstash 1.5.x versiones anteriores a 1.5.3 y 1.4.x anteriores a 1.4.4 permite a atacantes remotos leer las comunicaciones entre el agente Logstash Forwarder y el servidor Logstash.

Logstash 1.5.2 and prior versions are vulnerable to a SSL/TLS security issue called the FREAK attack. If you are using the Lumberjack input, FREAK allows an attacker to successfully implement a man in the middle attack, intercepting communication between the Logstash Forwarder agent and Logstash server.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-07-06 CVE Reserved
  • 2015-07-21 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
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"
1.4.0
Search vendor "Elastic" for product "Logstash" and version "1.4.0"
-
Affected
Elastic
Search vendor "Elastic"
Logstash
Search vendor "Elastic" for product "Logstash"
1.4.1
Search vendor "Elastic" for product "Logstash" and version "1.4.1"
-
Affected
Elastic
Search vendor "Elastic"
Logstash
Search vendor "Elastic" for product "Logstash"
1.4.2
Search vendor "Elastic" for product "Logstash" and version "1.4.2"
-
Affected
Elasticsearch
Search vendor "Elasticsearch"
Logstash
Search vendor "Elasticsearch" for product "Logstash"
1.4.3
Search vendor "Elasticsearch" for product "Logstash" and version "1.4.3"
-
Affected
Elasticsearch
Search vendor "Elasticsearch"
Logstash
Search vendor "Elasticsearch" for product "Logstash"
1.5.0
Search vendor "Elasticsearch" for product "Logstash" and version "1.5.0"
-
Affected
Elasticsearch
Search vendor "Elasticsearch"
Logstash
Search vendor "Elasticsearch" for product "Logstash"
1.5.1
Search vendor "Elasticsearch" for product "Logstash" and version "1.5.1"
-
Affected
Elasticsearch
Search vendor "Elasticsearch"
Logstash
Search vendor "Elasticsearch" for product "Logstash"
1.5.2
Search vendor "Elasticsearch" for product "Logstash" and version "1.5.2"
-
Affected