SB2019111419 - Privilege escalation in Brakemen tool for Ruby on Rails



SB2019111419 - Privilege escalation in Brakemen tool for Ruby on Rails

Published: November 14, 2019

Security Bulletin ID SB2019111419
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Privilege Management (CVE-ID: CVE-2019-18409)

The vulnerability allows a remote attacker to escalate privilege on the target system.

The vulnerability exists due to missing access control in the "ruby_parser-legacy-1.0.0/lib/ruby_parser/legacy/ruby_parser.rb" file. A local user can escalate privileges and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.