SB2018020512 - Remote code execution in Puppet Enterprise



SB2018020512 - Remote code execution in Puppet Enterprise

Published: February 5, 2018 Updated: March 13, 2018

Security Bulletin ID SB2018020512
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Remote code execution (CVE-ID: CVE-2018-6508)

CWE-ID: CWE-20 - Improper input validation

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


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

The weakness exists in the facter_task and puppet_conf functions due to the insufficient handling of user-supplied input. A remote attacker can submit a specially crafted string and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.