CVE-2020-2104
First published: Wed Jan 29 2020(Updated: )
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier allowed users with Overall/Read access to view a JVM memory usage chart.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.jenkins-ci.main:jenkins-core | >=2.205<=2.218 | 2.219 |
| maven/org.jenkins-ci.main:jenkins-core | <=2.204.1 | 2.204.2 |
| Jenkins LTS | <=2.204.1 | |
| Jenkins LTS | <=2.218 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2020/01/29/1
- https://access.redhat.com/errata/RHBA-2020:0402
- https://access.redhat.com/errata/RHBA-2020:0675
- https://access.redhat.com/errata/RHSA-2020:0681
- https://access.redhat.com/errata/RHSA-2020:0683
- https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1650
- https://nvd.nist.gov/vuln/detail/CVE-2020-2104
- https://github.com/jenkinsci/jenkins/commit/7d44836fad0f49341ae2a61de06dbb556014a2df
- https://github.com/advisories/GHSA-r78q-qgx6-64pp (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-2104?
CVE-2020-2104 has been rated as a medium severity vulnerability.
How do I fix CVE-2020-2104?
To fix CVE-2020-2104, upgrade Jenkins to version 2.219 or 2.204.2 or later.
Who is affected by CVE-2020-2104?
Users running Jenkins versions 2.218 and earlier or LTS 2.204.1 and earlier are affected by CVE-2020-2104.
What does CVE-2020-2104 allow?
CVE-2020-2104 allows users with Overall/Read access to view the JVM memory usage chart.
What is the impact of CVE-2020-2104?
The impact of CVE-2020-2104 is the potential exposure of sensitive memory usage information within Jenkins.
- collector/github-advisory-latest
- alias/GHSA-r78q-qgx6-64pp
- alias/CVE-2020-2104
- collector/github-advisory
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/references
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/trending
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-cve
- agent/software-canonical-lookup-request
- collector/nvd-api
- collector/nvd-index
- package-manager/maven
- vendor/jenkins
- canonical/jenkins lts
- version/jenkins lts/2.204.1
- version/jenkins lts/2.218