RHSA-2020:0964
Vulnerability from csaf_redhat - Published: 2020-03-26 03:02 - Updated: 2025-11-21 18:12Summary
Red Hat Security Advisory: OpenShift Container Platform 3.11 jenkins-2-plugins security update
Severity
Important
Notes
Topic: An update for jenkins-2-plugins is now available for Red Hat OpenShift Container Platform 3.11.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron.
Security Fix(es):
* openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allowed for remote code execution (CVE-2020-2167)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Jenkins OpenShift Pipeline Plugin 1.0.56 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
8.8 (High)
Affected products
Fixed
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:jenkins-0:2.204.2.1585048146-1.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:jenkins-0:2.204.2.1585048146-1.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:jenkins-2-plugins-0:3.11.1585050035-1.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:jenkins-2-plugins-0:3.11.1585050035-1.el7.src | — |
Vendor Fix
fix
|
Threats
Impact
Important
References
9 references
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"title": "Vulnerability description"
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{
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"text": "openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allows for remote code execution",
"title": "Vulnerability summary"
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{
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"text": "The jenkins-2-plugins package in OpenShift Container Platform 4 does not include the Jenkins OpenShift Pipeline Plugin.",
"title": "Statement"
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{
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"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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{
"category": "external",
"summary": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1739",
"url": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1739"
}
],
"release_date": "2020-03-25T14:00:00+00:00",
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{
"category": "vendor_fix",
"date": "2020-03-26T03:02:35+00:00",
"details": "See the following documentation, which will be updated shortly for release\n3.11.188, for important instructions on how to upgrade your cluster and fully\napply this asynchronous errata update:\n\nhttps://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html\n\nThis update is available via the Red Hat Network. Details on how to use the\nRed Hat Network to apply this update are available at\nhttps://access.redhat.com/articles/11258.",
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"baseScore": 8.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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],
"title": "openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allows for remote code execution"
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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