SB2019030704 - Multiple vulnerabilities in Jenkins Rabbit-MQ plugin



SB2019030704 - Multiple vulnerabilities in Jenkins Rabbit-MQ plugin

Published: March 7, 2019

Security Bulletin ID SB2019030704
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Cleartext storage of sensitive information (CVE-ID: N/A)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to the Rabbit-MQ Publisher Plugin stores username and password in its configuration unencrypted in its global configuration file on the Jenkins master.  A local user can view credentials of other users.

2) Improper access control (CVE-ID: N/A)

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to a missing permission check in a form validation method of Rabbit-MQ Publisher Plugin. A remote attacker with Overall/Read access can initiate a RabbitMQ connection to an attacker-specified host and port with an attacker-specified username and password.

Note, this vulnerability can be exploited via CSRF vector.

Remediation

Install update from vendor's website.