rhsa-2022_8932
Vulnerability from csaf_redhat
Published
2022-12-12 18:07
Modified
2024-11-06 02:08
Summary
Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.26.0

Notes

Topic
Release of OpenShift Serverless Client kn 1.26.0 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 Serverless Client kn 1.26.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.26.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. Security Fix(es): * golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191) 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": "Release of OpenShift Serverless Client kn 1.26.0\n\nRed Hat Product Security has rated this update as having a security impact of\nLow. 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.",
        "title": "Topic"
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        "text": "Red Hat OpenShift Serverless Client kn 1.26.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.26.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.\n\nSecurity Fix(es):\n* golang: crash in a golang.org/x/crypto/ssh server (CVE-2022-27191)\n\nFor more details about the security issue(s), including the impact; a CVSS\nscore; acknowledgments; and other related information refer to the CVE page(s)\nlisted in the References section.",
        "title": "Details"
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    "title": "Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.26.0",
    "tracking": {
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  "vulnerabilities": [
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        "name": "Use of a Broken or Risky Cryptographic Algorithm"
      },
      "discovery_date": "2022-03-16T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2064702"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A broken cryptographic algorithm flaw was found in golang.org/x/crypto/ssh. This issue causes a client to fail authentication with RSA keys to servers that reject signature algorithms based on SHA-2, enabling an attacker to crash the server, resulting in a loss of availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: crash in a golang.org/x/crypto/ssh server",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In OpenShift Container Platform (OCP) the vulnerable golang.org/x/crypto/ssh package is bundled in many components. The affected code is in the SSH server portion that is not used, hence the impact by this vulnerability is reduced. Additionally the OCP installer components, that also bundle vulnerable golang.org/x/crypto/ssh package, are used only during the cluster installation process, hence for already deployed and running OCP clusters the installer components are considered as affected by this vulnerability but not impacted.",
          "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"
        }
      ],
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          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-27191"
        },
        {
          "category": "external",
          "summary": "RHBZ#2064702",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064702"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-27191",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-27191"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-27191",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27191"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/-cp44ypCT5s/m/wmegxkLiAQAJ",
          "url": "https://groups.google.com/g/golang-announce/c/-cp44ypCT5s/m/wmegxkLiAQAJ"
        }
      ],
      "release_date": "2022-03-15T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-12-12T18:07:50+00:00",
          "details": "See the Red Hat OpenShift Container Platform 4.8 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.9 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.10 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index\nSee the Red Hat OpenShift Container Platform 4.11 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.11/html/serverless/index",
          "product_ids": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2022:8932"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.5.0-3.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: crash in a golang.org/x/crypto/ssh server"
    }
  ]
}


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