msrc_cve-2024-28917
Vulnerability from csaf_microsoft
Published
2024-04-09 07:00
Modified
2024-04-09 07:00
Summary
Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action
Required. The vulnerability documented by this CVE requires customer action to resolve.



{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Vladimir Abramzon with Microsoft Offensive Research Security Engineering"
        ]
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    "aggregate_severity": {
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    "csaf_version": "2.0",
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        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
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    "references": [
      {
        "category": "self",
        "summary": "CVE-2024-28917 Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability - HTML",
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      },
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        "category": "self",
        "summary": "CVE-2024-28917 Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-28917.json"
      },
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        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
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    ],
    "title": "Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability",
    "tracking": {
      "current_release_date": "2024-04-09T07:00:00.000Z",
      "generator": {
        "date": "2024-12-31T19:17:25.509Z",
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      "revision_history": [
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          "summary": "Information published."
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      "status": "final",
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  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
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            "product": {
              "name": "Azure Arc Cluster microsoft.openservicemesh Extension \u003c1.2.6",
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            }
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              "product_id": "3"
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            "name": "0.3.0-preview",
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        "category": "product_name",
        "name": "Azure Arc Cluster microsoft.iotoperations.mq Extension"
      },
      {
        "branches": [
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            "category": "product_version_range",
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        "category": "product_name",
        "name": "Azure Arc Cluster microsoft.networkfabricserviceextension Extension"
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      {
        "branches": [
          {
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            "name": "\u003c5.0.5",
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              "name": "Azure Arc Cluster microsoft.azstackhci.operator Extension \u003c5.0.5",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "5.0.5",
            "product": {
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            }
          },
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            }
          },
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        "category": "product_name",
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-28917",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could gain access to sensitive information such as Azure IoT Operations secrets and potentially other credentials or access tokens stored within the Kubernetes cluster.",
          "title": "According to the CVSS metric, Confidentiality is high (C:H) but integrity is none (I:N) and availability is none (A:N). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "In addition to updating any affected Extensions which are used in their environment, to be protected customers must also update their Azure Arc Agent to version \u0026gt;= 1.14.6 using the steps described here:\nhttps://learn.microsoft.com/en-us/cli/azure/connectedk8s?view=azure-cli-latest#az-connectedk8s-upgrade.",
          "title": "What actions do customers need to take to protect themselves from this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker must have access to the network connected to the targeted Arc-enabled Kubernetes Cluster but does not require permissions to connect or manage the Kubernetes cluster to exploit the vulnerability.",
          "title": "According to the CVSS score, the attack vector is adjacent (AV:A). What does this mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "The vulnerability enables an attacker to compromise a Cluster Extension\u0027s identity token and access other components or Azure resources associated with the Arc-enabled Kubernetes cluster.",
          "title": "According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could leverage the Azure Arc Cluster Extension\u0027s identity token by bypassing the Kubernetes namespace\u0027s RBAC and access other Azure resources on behalf of the Extension.",
          "title": "What privileges could be gained by an attacker who successfully exploited the vulnerability?"
        }
      ],
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          "12325",
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          "3",
          "4",
          "5",
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        ]
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      "references": [
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        },
        {
          "category": "self",
          "summary": "CVE-2024-28917 Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-28917"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-04-09T07:00:00.000Z",
          "details": "1.2.6:Security Update:https://learn.microsoft.com/en-us/azure/azure-arc/data/release-notes",
          "product_ids": [
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          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-arc/data/release-notes"
        },
        {
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        {
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        },
        {
          "category": "vendor_fix",
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        },
        {
          "category": "vendor_fix",
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          "product_ids": [
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          "url": "https://learn.microsoft.com/en-us/azure/azure-arc/data/release-notes"
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          "product_ids": [
            "4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-arc/data/release-notes"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "CHANGED",
            "temporalScore": 5.4,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Unlikely"
        }
      ],
      "title": "Azure Arc-enabled Kubernetes Extension Cluster-Scope Elevation of Privilege Vulnerability"
    }
  ]
}


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Sightings

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