Improper Certificate Validation Affecting logstash-core package, versions <1.5.4


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.24% (63rd percentile)

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  • Snyk ID SNYK-RUBY-LOGSTASHCORE-5672119
  • published 8 Jun 2023
  • disclosed 8 Jun 2023
  • credit Unknown

How to fix?

Upgrade logstash-core to version 1.5.4 or higher.

Overview

logstash-core is a scalable log and event management tool.

Affected versions of this package are vulnerable to Improper Certificate Validation due to not validating SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

Note:

Users of Logstash Forwarder are not affected by this particular vulnerability

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.9 medium
  • 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