rhsa-2023_1329
Vulnerability from csaf_redhat
Published
2023-05-18 00:39
Modified
2024-11-06 02:38
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.13.0 bug fix and security update

Notes

Topic
Red Hat build of MicroShift release 4.13.0 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat build of MicroShift 4.13. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 build of MicroShift is Red Hat's light-weight Kubernetes orchestration solution designed for edge device deployments and is built from the edge capabilities of Red Hat OpenShift. MicroShift is an application that is deployed on top of Red Hat Enterprise Linux devices at the edge, providing an efficient way to operate single-node clusters in these low-resource environments. This advisory contains the RPM packages for Red Hat build of MicroShift 4.13.0. Read the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2023:1326 Security Fix(es): * golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717) 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 of the bug fixes may not be documented in this advisory. Read the following release notes documentation for details about these changes: https://access.redhat.com/documentation/en-us/microshift/4.13/html/release_notes/index All Red Hat build of MicroShift 4.13 users are advised to use these updated packages and images when they are available in the RPM repository.
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": "Red Hat build of MicroShift release 4.13.0 is now available with updates to packages and images that fix several bugs.\n\nThis release includes a security update for Red Hat build of MicroShift 4.13.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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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          "name": "microshift-release-info-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch as a component of Red Hat OpenShift Container Platform 4.13",
          "product_id": "9Base-RHOSE-4.13:microshift-release-info-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch"
        },
        "product_reference": "microshift-release-info-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch",
        "relates_to_product_reference": "9Base-RHOSE-4.13"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "microshift-selinux-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch as a component of Red Hat OpenShift Container Platform 4.13",
          "product_id": "9Base-RHOSE-4.13:microshift-selinux-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch"
        },
        "product_reference": "microshift-selinux-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch",
        "relates_to_product_reference": "9Base-RHOSE-4.13"
      }
    ]
  },
  "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": [
          "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.aarch64",
          "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.src",
          "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
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        ]
      },
      "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": "2023-05-18T00:39:29+00:00",
          "details": "For MicroShift 4.13, read the following documentation, which will be updated shortly for this release, for important instructions on how to install the latest RPMs and fully apply this asynchronous errata update:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_build_of_microshift/4.13/html/release_notes/index",
          "product_ids": [
            "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.aarch64",
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            "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
            "9Base-RHOSE-4.13:microshift-greenboot-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch",
            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.aarch64",
            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
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            "9Base-RHOSE-4.13:microshift-selinux-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1329"
        }
      ],
      "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": [
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            "9Base-RHOSE-4.13:microshift-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
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            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.aarch64",
            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
            "9Base-RHOSE-4.13:microshift-release-info-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.noarch",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests"
    },
    {
      "cve": "CVE-2022-41724",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2023-03-15T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2178492"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Golang Go, where it is vulnerable to a denial of service caused when processing large TLS handshake records. By sending specially-crafted TLS handshake records, a remote, authenticated attacker can cause a denial of service condition.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: crypto/tls: large handshake records may cause panics",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The opportunity for a denial of service is limited to the golang runtime. In the case of the OpenShift Container Platform, this would be restricted within each individual container. There are multiple layers of guide rails (Golang\u2019s Garbage Collector; OpenShift\u2019s resource constraints imposed at the container and cluster levels) which would require a malicious user to continue submitting attacks for there to be any enduring impact. They would also need access to external server resources to be able to send a massive volume of requests to cause a significant impact on server operations.",
          "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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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41724"
        },
        {
          "category": "external",
          "summary": "RHBZ#2178492",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2178492"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41724",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41724"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41724",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41724"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/468125",
          "url": "https://go.dev/cl/468125"
        },
        {
          "category": "external",
          "summary": "https://go.dev/issue/58001",
          "url": "https://go.dev/issue/58001"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E",
          "url": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2023-1570",
          "url": "https://pkg.go.dev/vuln/GO-2023-1570"
        }
      ],
      "release_date": "2023-02-15T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-18T00:39:29+00:00",
          "details": "For MicroShift 4.13, read the following documentation, which will be updated shortly for this release, for important instructions on how to install the latest RPMs and fully apply this asynchronous errata update:\n\nhttps://access.redhat.com/documentation/en-us/red_hat_build_of_microshift/4.13/html/release_notes/index",
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          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1329"
        }
      ],
      "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": [
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            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.aarch64",
            "9Base-RHOSE-4.13:microshift-networking-0:4.13.0-202305161335.p0.g17cae44.assembly.4.13.0.el9.x86_64",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: crypto/tls: large handshake records may cause panics"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • 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.
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