rhsa-2023_1179
Vulnerability from csaf_redhat
Published
2023-03-09 13:46
Modified
2024-11-06 02:35
Summary
Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.27.1

Notes

Topic
Release of OpenShift Serverless 1.27.1 The References section contains CVE links providing detailed severity ratings for each vulnerability. Ratings are based on a Common Vulnerability Scoring System (CVSS) base score.
Details
Red Hat OpenShift Serverless Client kn 1.27.1 provides a CLI to interact with Red Hat OpenShift Serverless 1.27.1. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms. This release includes security and bug fixes, and enhancements. Security Fixes in this release include: - golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests(CVE-2022-41717) For more details about the security issues, including the impact; a CVSS score; acknowledgments; and other related information refer to the CVE pages linked 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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{
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      "text": "Moderate"
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    "category": "csaf_security_advisory",
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        "text": "Release of OpenShift Serverless 1.27.1\nThe References section contains CVE links providing detailed severity ratings\nfor each vulnerability. Ratings are based on a Common Vulnerability Scoring\nSystem (CVSS) base score.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Red Hat OpenShift Serverless Client kn 1.27.1 provides a CLI to interact with Red Hat OpenShift Serverless 1.27.1. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.\n\nThis release includes security and bug fixes, and enhancements.\n\nSecurity Fixes in this release include:\n\n- golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests(CVE-2022-41717)\n\nFor more details about the security issues, including the impact; a CVSS score; acknowledgments; and other related information refer to the CVE pages linked in the References section.",
        "title": "Details"
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        "text": "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.",
        "title": "Terms of Use"
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_1179.json"
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    ],
    "title": "Red Hat Security Advisory: Release of OpenShift Serverless Client kn 1.27.1",
    "tracking": {
      "current_release_date": "2024-11-06T02:35:16+00:00",
      "generator": {
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        "engine": {
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          "version": "4.1.1"
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      "id": "RHSA-2023:1179",
      "initial_release_date": "2023-03-09T13:46:17+00:00",
      "revision_history": [
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          "number": "2",
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          "number": "3",
          "summary": "Last generated version"
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      ],
      "status": "final",
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  "vulnerabilities": [
    {
      "cve": "CVE-2022-41717",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2023-01-16T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2161274"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the net/http library of the golang package. This flaw allows an attacker to cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Within Red Hat OpenShift Container Platform, the grafana container is listed as will not fix. Since OCP 4.10, Grafana itself is not shipped and the Grafana web server is protected behind an OAuth proxy server.",
          "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": [
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.ppc64le",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.s390x",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.src",
          "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "RHBZ#2161274",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2161274"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41717",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41717",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/455635",
          "url": "https://go.dev/cl/455635"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/455717",
          "url": "https://go.dev/cl/455717"
        },
        {
          "category": "external",
          "summary": "https://go.dev/issue/56350",
          "url": "https://go.dev/issue/56350"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/L_3rmdT0BMU/m/yZDrXjIiBQAJ",
          "url": "https://groups.google.com/g/golang-announce/c/L_3rmdT0BMU/m/yZDrXjIiBQAJ"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2022-1144",
          "url": "https://pkg.go.dev/vuln/GO-2022-1144"
        }
      ],
      "release_date": "2022-11-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-03-09T13:46:17+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\nSee the Red Hat OpenShift Container Platform 4.12 documentation at:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.12/html/serverless/index",
          "product_ids": [
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            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1179"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          },
          "products": [
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.ppc64le",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.s390x",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.src",
            "8Base-Openshift-Serverless-1:openshift-serverless-clients-0:1.6.1-2.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests"
    }
  ]
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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