SB2020031715 - Code injection when parsing YAML files in Apache Commons Configuration



SB2020031715 - Code injection when parsing YAML files in Apache Commons Configuration

Published: March 17, 2020

Security Bulletin ID SB2020031715
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Code Injection (CVE-ID: CVE-2020-1953)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure configuration of third-party library for parsing YAML files. A remote attacker with ability to pass YAML file to the application can inject and execute arbitrary code on the system.



Remediation

Install update from vendor's website.