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Jenkins Update

2575
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

30 January, 2020

● Medium

2020-860

All

Description:

Jenkins has released security update to address multiple vulnerabilities in the following products:

  • Jenkins weekly
    • up to and including 2.218
  • Jenkins LTS
    • up to and including 2.204.1
  • Code Coverage API Plugin
    • up to and including 1.1.2
  • Fortify Plugin
    • up to and including 19.1.29
  • WebSphere Deployer Plugin
    • up to and including 1.6.1

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • XML external entity (XXE) attack
  • Users who are not administrators can view JVM memory usage data.
  • Cross-site scripting (XSS) attack.
  • Routing the victim through a specially crafted web page.

Best practice and Recommendations:

The CERT team encourages users to review Jenkins security advisory and apply the necessary updates:

Last updated at 30 January, 2020

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