msrc_cve-2024-43466
Vulnerability from csaf_microsoft
Published
2024-09-10 07:00
Modified
2024-10-06 07:00
Summary
Microsoft SharePoint Server Denial of Service 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.


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{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "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"
      },
      {
        "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",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2024-43466 Microsoft SharePoint Server Denial of Service Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43466"
      },
      {
        "category": "self",
        "summary": "CVE-2024-43466 Microsoft SharePoint Server Denial of Service Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-43466.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "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": "Microsoft SharePoint Server Denial of Service Vulnerability",
    "tracking": {
      "current_release_date": "2024-10-06T07:00:00.000Z",
      "generator": {
        "date": "2024-12-31T23:02:29.851Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-43466",
      "initial_release_date": "2024-09-10T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-09-10T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-10-06T07:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Updated links to security updates.  This is an informational change only."
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.5465.1001",
            "product": {
              "name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5465.1001",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.5465.1001",
            "product": {
              "name": "Microsoft SharePoint Enterprise Server 2016 16.0.5465.1001",
              "product_id": "10950"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Enterprise Server 2016"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.10414.20002",
            "product": {
              "name": "Microsoft SharePoint Server 2019 \u003c16.0.10414.20002",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.10414.20002",
            "product": {
              "name": "Microsoft SharePoint Server 2019 16.0.10414.20002",
              "product_id": "11585"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Server 2019"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.17928.20086",
            "product": {
              "name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.17928.20086",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.17928.20086",
            "product": {
              "name": "Microsoft SharePoint Server Subscription Edition 16.0.17928.20086",
              "product_id": "11961"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Server Subscription Edition"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-43466",
      "cwe": {
        "id": "CWE-502",
        "name": "Deserialization of Untrusted Data"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "10950",
          "11585",
          "11961"
        ],
        "known_affected": [
          "1",
          "2",
          "3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-43466 Microsoft SharePoint Server Denial of Service Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43466"
        },
        {
          "category": "self",
          "summary": "CVE-2024-43466 Microsoft SharePoint Server Denial of Service Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43466"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-09-10T07:00:00.000Z",
          "details": "16.0.5465.1001:Security Update:https://support.microsoft.com/help/5002624",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/help/5002624"
        },
        {
          "category": "vendor_fix",
          "date": "2024-09-10T07:00:00.000Z",
          "details": "16.0.10414.20002:Security Update:https://support.microsoft.com/help/5002639",
          "product_ids": [
            "2"
          ],
          "url": "https://support.microsoft.com/help/5002639"
        },
        {
          "category": "vendor_fix",
          "date": "2024-09-10T07:00:00.000Z",
          "details": "16.0.17928.20086:Security Update:https://support.microsoft.com/help/5002640",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/help/5002640"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.7,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Denial of Service"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft SharePoint Server Denial of Service Vulnerability"
    }
  ]
}


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