SB2022100327 - Information disclosure in ruby-mysql



SB2022100327 - Information disclosure in ruby-mysql

Published: October 3, 2022

Security Bulletin ID SB2022100327
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2021-3779)

The vulnerability allows a remote attacker to obtain sensitive information.

The vulnerability exists due to missing authorization when working with local files on the system with installed ruby-mysql client. A malicious MySQL server can request content of an arbitrary local file on the system.


Remediation

Install update from vendor's website.