rhsa-2020_3078
Vulnerability from csaf_redhat
Published
2020-07-28 12:48
Modified
2024-12-17 21:12
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.4.14 ose-cluster-machine-approver-container security update

Notes

Topic
An update for ose-cluster-machine-approver-container is now available for Red Hat OpenShift Container Platform 4.4. Red Hat Product Security has rated this update as having a security impact of Low. 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): * golang.org/x/crypto: The processing of crafted SSH ed25519 keys can cause applications that use the SSH package of the golang.org/x/crypto library to stop working. (CVE-2020-9283) 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.


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        "text": "An update for ose-cluster-machine-approver-container is now available for Red Hat OpenShift Container Platform 4.4.\n\nRed Hat Product Security has rated this update as having a security impact of Low. 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.",
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        "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* golang.org/x/crypto: The processing of crafted SSH ed25519 keys can cause applications that use the SSH package of the golang.org/x/crypto library to stop working. (CVE-2020-9283)\n\nFor 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.",
        "title": "Details"
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      "cwe": {
        "id": "CWE-130",
        "name": "Improper Handling of Length Parameter Inconsistency"
      },
      "discovery_date": "2020-02-19T00:00:00+00:00",
      "ids": [
        {
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          "text": "1804533"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A denial of service vulnerability was found in the SSH package of the golang.org/x/crypto library. An attacker could exploit this flaw by supplying crafted SSH ed25519 keys to cause a crash in applications that use this package as either an SSH client or server.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "OpenShift Container Platform uses the vulnerable library in a number of components but strictly as an SSH client. The severity of this vulnerability is reduced for clients as it requires connections to malicious SSH servers, with the maximum impact only a client crash. This vulnerability is rated Low for OpenShift Container Platform.",
          "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.",
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        }
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          "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:9c0d6fda2d9b637884815e1bc88389d4903ef1f82a2ef5972c3d1999dbf8e117_amd64"
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      },
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-9283"
        },
        {
          "category": "external",
          "summary": "RHBZ#1804533",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1804533"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-9283",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-9283"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-9283",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9283"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/forum/#!topic/golang-announce/3L45YRc91SY",
          "url": "https://groups.google.com/forum/#!topic/golang-announce/3L45YRc91SY"
        }
      ],
      "release_date": "2020-02-21T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-07-28T12:48:46+00:00",
          "details": "For OpenShift Container Platform 4.4 see the following documentation, which\nwill be updated shortly for release 4.4.14, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.4/updating/updating-cluster-cli.html.",
          "product_ids": [
            "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:2ae4cf43b194e79f493933e886a8b9a4bbab252844c28afa183698b5e76f74ad_ppc64le",
            "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:652bbbcc39c6ed8529ff9cc7fb238014e3d24a88b6a42bbc07d26e7ebcd37fdf_s390x",
            "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:9c0d6fda2d9b637884815e1bc88389d4903ef1f82a2ef5972c3d1999dbf8e117_amd64"
          ],
          "restart_required": {
            "category": "none"
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          "url": "https://access.redhat.com/errata/RHSA-2020:3078"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:652bbbcc39c6ed8529ff9cc7fb238014e3d24a88b6a42bbc07d26e7ebcd37fdf_s390x",
            "7Server-RH7-RHOSE-4.4:openshift4/ose-cluster-machine-approver@sha256:9c0d6fda2d9b637884815e1bc88389d4903ef1f82a2ef5972c3d1999dbf8e117_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic"
    }
  ]
}


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