Vulnerability-Lookup

RHSA-2020_0964

Vulnerability from csaf_redhat - Published: 2020-03-26 03:02 - Updated: 2024-11-22 14:42

Summary

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.

CVE-2020-2167

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)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-502 - Deserialization of Untrusted Data

Affected products

Fixed 4 products

Product	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

URL	Category
https://access.redhat.com/errata/RHSA-2020:0964	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1816433	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2020-2167	self
https://bugzilla.redhat.com/show_bug.cgi?id=1816433	external
https://www.cve.org/CVERecord?id=CVE-2020-2167	external
https://nvd.nist.gov/vuln/detail/CVE-2020-2167	external
https://jenkins.io/security/advisory/2020-03-25/#…	external

JSON

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          "title": "Vulnerability summary"
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        {
          "category": "other",
          "text": "The jenkins-2-plugins package in OpenShift Container Platform 4 does not include the Jenkins OpenShift Pipeline Plugin.",
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        },
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          "summary": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1739",
          "url": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1739"
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      "remediations": [
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          "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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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "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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            "7Server-RH7-RHOSE-3.11:jenkins-2-plugins-0:3.11.1585050035-1.el7.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "openshift/jenkins-plugin: Deserialization in snakeyaml YAML() objects allows for remote code execution"
    }
  ]
}

CVE-2020-2167 (GCVE-0-2020-2167)

Vulnerability from cvelistv5 – Published: 2020-03-25 16:05 – Updated: 2024-08-04 07:01

Summary

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.

Severity

No CVSS data available.

Assigner

jenkins mitre root Scorecard

References

2 references

URL	Tags
https://jenkins.io/security/advisory/2020-03-25/#…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2020/03/25/2	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Jenkins project	Jenkins OpenShift Pipeline Plugin	Affected: unspecified , ≤ 1.0.56 (custom)

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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RHSA-2020_0964

CVE-2020-2167 (GCVE-0-2020-2167)

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Related by attack behaviour