rhsa-2023_2222
Vulnerability from csaf_redhat
Published
2023-05-09 10:10
Modified
2024-12-10 17:49
Summary
Red Hat Security Advisory: conmon security and bug fix update

Notes

Topic
An update for conmon is now available for Red Hat Enterprise Linux 9. 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
Conmon is an OCI container runtime monitor. 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from 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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        "name": "Allocation of Resources Without Limits or Throttling"
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          "text": "2161274"
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      "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"
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          "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"
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          "AppStream-9.2.0.GA:conmon-debugsource-2:2.1.7-1.el9_2.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": "2023-05-09T10:10:29+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "AppStream-9.2.0.GA:conmon-debuginfo-2:2.1.7-1.el9_2.aarch64",
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            "AppStream-9.2.0.GA:conmon-debugsource-2:2.1.7-1.el9_2.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:2222"
        }
      ],
      "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": [
            "AppStream-9.2.0.GA:conmon-2:2.1.7-1.el9_2.aarch64",
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            "AppStream-9.2.0.GA:conmon-debuginfo-2:2.1.7-1.el9_2.aarch64",
            "AppStream-9.2.0.GA:conmon-debuginfo-2:2.1.7-1.el9_2.ppc64le",
            "AppStream-9.2.0.GA:conmon-debuginfo-2:2.1.7-1.el9_2.s390x",
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            "AppStream-9.2.0.GA:conmon-debugsource-2:2.1.7-1.el9_2.aarch64",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests"
    }
  ]
}


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