{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2023-2253 A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n` causing the allocation of a massive string array possibly causing a denial of service through excessive use of memory. - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-2253.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n` causing the allocation of a massive string array possibly causing a denial of service through excessive use of memory.",
    "tracking": {
      "current_release_date": "2024-12-03T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T00:29:44.647Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-2253",
      "initial_release_date": "2023-06-01T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-06-08T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2023-06-07T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Information published."
        },
        {
          "date": "2024-06-30T07:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Information published."
        },
        {
          "date": "2024-08-25T00:00:00.000Z",
          "legacy_version": "1.3",
          "number": "4",
          "summary": "Information published."
        },
        {
          "date": "2024-08-26T00:00:00.000Z",
          "legacy_version": "1.4",
          "number": "5",
          "summary": "Information published."
        },
        {
          "date": "2024-08-27T00:00:00.000Z",
          "legacy_version": "1.5",
          "number": "6",
          "summary": "Information published."
        },
        {
          "date": "2024-08-28T00:00:00.000Z",
          "legacy_version": "1.6",
          "number": "7",
          "summary": "Information published."
        },
        {
          "date": "2024-08-29T00:00:00.000Z",
          "legacy_version": "1.7",
          "number": "8",
          "summary": "Information published."
        },
        {
          "date": "2024-08-30T00:00:00.000Z",
          "legacy_version": "1.8",
          "number": "9",
          "summary": "Information published."
        },
        {
          "date": "2024-08-31T00:00:00.000Z",
          "legacy_version": "1.9",
          "number": "10",
          "summary": "Information published."
        },
        {
          "date": "2024-09-01T00:00:00.000Z",
          "legacy_version": "2",
          "number": "11",
          "summary": "Information published."
        },
        {
          "date": "2024-09-02T00:00:00.000Z",
          "legacy_version": "2.1",
          "number": "12",
          "summary": "Information published."
        },
        {
          "date": "2024-09-03T00:00:00.000Z",
          "legacy_version": "2.2",
          "number": "13",
          "summary": "Information published."
        },
        {
          "date": "2024-09-05T00:00:00.000Z",
          "legacy_version": "2.3",
          "number": "14",
          "summary": "Information published."
        },
        {
          "date": "2024-09-06T00:00:00.000Z",
          "legacy_version": "2.4",
          "number": "15",
          "summary": "Information published."
        },
        {
          "date": "2024-09-07T00:00:00.000Z",
          "legacy_version": "2.5",
          "number": "16",
          "summary": "Information published."
        },
        {
          "date": "2024-09-08T00:00:00.000Z",
          "legacy_version": "2.6",
          "number": "17",
          "summary": "Information published."
        },
        {
          "date": "2024-09-11T00:00:00.000Z",
          "legacy_version": "2.7",
          "number": "18",
          "summary": "Information published."
        },
        {
          "date": "2024-09-13T00:00:00.000Z",
          "legacy_version": "2.8",
          "number": "19",
          "summary": "Information published."
        },
        {
          "date": "2024-10-12T00:00:00.000Z",
          "legacy_version": "2.9",
          "number": "20",
          "summary": "Information published."
        },
        {
          "date": "2024-12-03T00:00:00.000Z",
          "legacy_version": "3",
          "number": "21",
          "summary": "Added cert-manager to CBL-Mariner 2.0\nAdded moby-compose to CBL-Mariner 2.0\nAdded moby-cli to CBL-Mariner 2.0\nAdded moby-engine to CBL-Mariner 2.0\nAdded helm to CBL-Mariner 2.0\nAdded skopeo to CBL-Mariner 2.0\nAdded cert-manager to Azure Linux 3.0\nAdded moby-engine to Azure Linux 3.0"
        }
      ],
      "status": "final",
      "version": "21"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              },
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 helm 3.13.2-1",
                "product": {
                  "name": "\u003ccbl2 helm 3.13.2-1",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 helm 3.13.2-1",
                "product": {
                  "name": "cbl2 helm 3.13.2-1",
                  "product_id": "18355"
                }
              }
            ],
            "category": "product_name",
            "name": "helm"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 cert-manager 1.11.2-14",
                "product": {
                  "name": "\u003ccbl2 cert-manager 1.11.2-14",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 cert-manager 1.11.2-14",
                "product": {
                  "name": "cbl2 cert-manager 1.11.2-14",
                  "product_id": "17402"
                }
              }
            ],
            "category": "product_name",
            "name": "cert-manager"
          },
          {
            "category": "product_name",
            "name": "azl3 containerized-data-importer 1.57.0-14",
            "product": {
              "name": "azl3 containerized-data-importer 1.57.0-14",
              "product_id": "1"
            }
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 helm 3.13.2-1 as a component of CBL Mariner 2.0",
          "product_id": "17086-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 helm 3.13.2-1 as a component of CBL Mariner 2.0",
          "product_id": "18355-17086"
        },
        "product_reference": "18355",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 cert-manager 1.11.2-14 as a component of CBL Mariner 2.0",
          "product_id": "17086-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 cert-manager 1.11.2-14 as a component of CBL Mariner 2.0",
          "product_id": "17402-17086"
        },
        "product_reference": "17402",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 containerized-data-importer 1.57.0-14 as a component of Azure Linux 3.0",
          "product_id": "17084-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17084"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-2253",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "flags": [
        {
          "label": "component_not_present",
          "product_ids": [
            "17084-1"
          ]
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "redhat",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "18355-17086",
          "17402-17086"
        ],
        "known_affected": [
          "17086-2",
          "17086-3"
        ],
        "known_not_affected": [
          "17084-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-2253 A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n` causing the allocation of a massive string array possibly causing a denial of service through excessive use of memory. - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-2253.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-06-07T00:00:00.000Z",
          "details": "3.13.2-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-2"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-07T00:00:00.000Z",
          "details": "1.11.2-14:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-3"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17086-2",
            "17086-3"
          ]
        }
      ],
      "title": "A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n` causing the allocation of a massive string array possibly causing a denial of service through excessive use of memory."
    }
  ]
}