Check Point Advisories

Jenkins Plugin Resources Directory Traversal (CVE-2018-6356)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0423
Date Published:	7 May 2018
Severity:	Medium
Last Updated:	Sunday 27 May, 2018
Source:	Jenkins
Industry Reference:	CVE-2018-6356
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Jenkins Jenkins LTS prior to 2.89.4 Jenkins Jenkins prior to 2.107
Vulnerability Description	A directory traversal vulnerability exists in Jenkins. The vulnerability is due to insufficient input validation of a request parameter in HTTP requests to the plugin resource directory.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Jenkins Plugin Resources Directory Traversal protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: Jenkins Plugin Resources Directory Traversal