Input validation error in Puppet Agent - CVE-2017-2293

 

Input validation error in Puppet Agent - CVE-2017-2293

Published: February 1, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37571
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-2293
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Puppet Labs
Affected software:
Puppet Agent

Detailed vulnerability description

The vulnerability allows a remote privileged user to manipulate data.

Versions of Puppet Enterprise prior to 2016.4.5 or 2017.2.1 shipped with an MCollective configuration that allowed the package plugin to install or remove arbitrary packages on all managed agents. This release adds default configuration to not allow these actions. Customers who rely on this functionality can change this policy.


How to mitigate CVE-2017-2293

Install update from vendor's website.

Sources