SB2023111603 - Inclusion of sensitive information into log files in Elastic Logstash

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Main Vulnerability Database SB2023111603

SB2023111603 - Inclusion of sensitive information into log files in Elastic Logstash

Published: November 16, 2023

Security Bulletin ID SB2023111603
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2023-46672)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to software may stores sensitive information into log files under certain circumstances. Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration can be logged if Logstash is configured to use the JSON format. A local user can read the log files and gain access to sensitive data.


Remediation

Install update from vendor's website.

References