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CVE-2015-5619

Date: August 9, 2017

Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

Language: Ruby

Severity Score

Related Resources (7)

http://www.securityfocus.com/archive/1/536858/100/0/threaded
http://packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.html
http://www.securityfocus.com/bid/76455
https://www.elastic.co/blog/logstash-1-5-4-and-1-4-5-released
http://www.securityfocus.com/archive/1/536294/100/0/threaded
https://nvd.nist.gov/vuln/detail/CVE-2015-5619
https://www.mend.io/vulnerability-database/CVE-2015-5619

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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