SB2018091905 - Information disclosure in Elasticsearch



SB2018091905 - Information disclosure in Elasticsearch

Published: September 19, 2018 Updated: September 30, 2019

Security Bulletin ID SB2018091905
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2018-3831)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an error in the lasticsearch _cluster/settings API within Elasticsearch Alerting and Monitoring feature, when secrets are configured via the API. A remote authenticated user can gain request the affected API endpoint and view sensitive configuration information such as passwords, tokens, or usernames.




Remediation

Install update from vendor's website.