RHSA-2023:1014

Vulnerability from csaf_redhat - Published: 2023-02-28 15:48 - Updated: 2025-12-05 18:26
Summary
Red Hat Security Advisory: Red Hat OpenStack Platform 17.0 (etcd) security update

Notes

Topic
An update for etcd is now available for Red Hat OpenStack Platform 17.0 (Wallaby). Red Hat Product Security has rated this update as having a security impact of Important. 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
A highly-available key value store for shared configuration Security Fix(es): * Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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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{
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for etcd is now available for Red Hat OpenStack Platform 17.0\n(Wallaby).\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "A highly-available key value store for shared configuration\n\nSecurity Fix(es):\n\n* Improve heuristics preventing CPU/memory abuse by parsing malicious or\nlarge YAML documents (CVE-2022-3064)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "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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    "publisher": {
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_1014.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenStack Platform 17.0 (etcd) security update",
    "tracking": {
      "current_release_date": "2025-12-05T18:26:40+00:00",
      "generator": {
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          "version": "4.6.13"
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      "id": "RHSA-2023:1014",
      "initial_release_date": "2023-02-28T15:48:21+00:00",
      "revision_history": [
        {
          "date": "2023-02-28T15:48:21+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2023-02-28T15:48:21+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-12-05T18:26:40+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
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    "branches": [
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        "full_product_name": {
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          "product_id": "9Base-RHOS-17.0:etcd-0:3.4.14-3.el9ost.src"
        },
        "product_reference": "etcd-0:3.4.14-3.el9ost.src",
        "relates_to_product_reference": "9Base-RHOS-17.0"
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      {
        "category": "default_component_of",
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        },
        "product_reference": "etcd-0:3.4.14-3.el9ost.x86_64",
        "relates_to_product_reference": "9Base-RHOS-17.0"
      },
      {
        "category": "default_component_of",
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        },
        "product_reference": "etcd-debuginfo-0:3.4.14-3.el9ost.x86_64",
        "relates_to_product_reference": "9Base-RHOS-17.0"
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        "relates_to_product_reference": "9Base-RHOS-17.0"
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  "vulnerabilities": [
    {
      "cve": "CVE-2022-3064",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2023-01-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2163037"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in go-yaml. This issue causes the consumption of excessive amounts of CPU or memory when attempting to parse a large or maliciously crafted YAML document.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "RHC package for Red Hat Enterprise Linux 9 mark as Low severity as we do ship the affected code but it\u0027s not easily exposed because YAML files are not parsed by RHC.",
          "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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          "9Base-RHOS-17.0:etcd-0:3.4.14-3.el9ost.x86_64",
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          "9Base-RHOS-17.0:etcd-debugsource-0:3.4.14-3.el9ost.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-3064"
        },
        {
          "category": "external",
          "summary": "RHBZ#2163037",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2163037"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-3064",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-3064"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-3064",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3064"
        },
        {
          "category": "external",
          "summary": "https://github.com/advisories/GHSA-6q6q-88xp-6f2r",
          "url": "https://github.com/advisories/GHSA-6q6q-88xp-6f2r"
        },
        {
          "category": "external",
          "summary": "https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5",
          "url": "https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5"
        },
        {
          "category": "external",
          "summary": "https://github.com/go-yaml/yaml/releases/tag/v2.2.4",
          "url": "https://github.com/go-yaml/yaml/releases/tag/v2.2.4"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2022-0956",
          "url": "https://pkg.go.dev/vuln/GO-2022-0956"
        }
      ],
      "release_date": "2022-08-29T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-02-28T15:48:21+00:00",
          "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "9Base-RHOS-17.0:etcd-0:3.4.14-3.el9ost.x86_64",
            "9Base-RHOS-17.0:etcd-debuginfo-0:3.4.14-3.el9ost.x86_64",
            "9Base-RHOS-17.0:etcd-debugsource-0:3.4.14-3.el9ost.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1014"
        }
      ],
      "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": [
            "9Base-RHOS-17.0:etcd-0:3.4.14-3.el9ost.src",
            "9Base-RHOS-17.0:etcd-0:3.4.14-3.el9ost.x86_64",
            "9Base-RHOS-17.0:etcd-debuginfo-0:3.4.14-3.el9ost.x86_64",
            "9Base-RHOS-17.0:etcd-debugsource-0:3.4.14-3.el9ost.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.