SB2021033108 - Cleartext storage of sensitive information in Jenkins Jabber (XMPP) notifier and control plugin



SB2021033108 - Cleartext storage of sensitive information in Jenkins Jabber (XMPP) notifier and control plugin

Published: March 31, 2021

Security Bulletin ID SB2021033108
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cleartext storage of sensitive information (CVE-ID: CVE-2021-21634)

The vulnerability allows a local user to view the password on the target system.

The vulnerability exists due to the affected software stores passwords unencrypted in its global configuration file "hudson.plugins.jabber.im.transport.JabberPublisher.xml" on the Jenkins controller. A local user with access to the Jenkins controller file system can obtain credentials.


Remediation

Install update from vendor's website.