RHSA-2019_2818

Vulnerability from csaf_redhat - Published: 2019-09-23 20:02 - Updated: 2024-11-22 13:46
Summary
Red Hat Security Advisory: OpenShift Container Platform 3.11 security update

Notes

Topic
An update for openshift-ansible 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
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es): * openshift-ansible: dockergc service account incorrectly associated with namespace during upgrade (CVE-2019-14819) 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. All OpenShift Container Platform 3.11 users are advised to upgrade to these updated packages and images.
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.
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        "name": "Privilege Context Switching Error"
      },
      "discovery_date": "2019-08-24T00:00:00+00:00",
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          "text": "1746238"
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          "category": "description",
          "text": "A flaw was found during the upgrade of an existing OpenShift Container Platform 3.x cluster. Using CRI-O, the dockergc service account is assigned to the current namespace of the user performing the upgrade. This flaw can allow an unprivileged user to escalate their privileges to those allowed by the privileged Security Context Constraints.",
          "title": "Vulnerability description"
        },
        {
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          "text": "openshift-ansible: dockergc service account incorrectly associated with namespace during upgrade",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "If an upgrade was run with the openshift_crio_enable_docker_gc ansible variable set to \u0027False\u0027 the cluster won\u0027t be affected. The default for the variable was set to \u0027True\u0027 before openshift-ansible-3.11.0-0.28.0, and after 3.10.x. See https://github.com/openshift/openshift-ansible/commit/bf5fbea4138f27313c5e4dcd683821975db8e443",
          "title": "Statement"
        },
        {
          "category": "general",
          "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.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-14819"
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14819",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14819"
        }
      ],
      "release_date": "2019-08-24T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-09-23T20:02:43+00:00",
          "details": "See the following documentation, which will be updated shortly for release\n3.11.146, 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",
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        },
        {
          "category": "workaround",
          "details": "Make sure your kubeconfig (~/.kube/config) is using the \u0027default\u0027 context when executing, or re-executing a cluster upgrade or install using the ansible playbooks.",
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      "scores": [
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          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "openshift-ansible: dockergc service account incorrectly associated with namespace during upgrade"
    }
  ]
}


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Sightings

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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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