{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "3wyeye5 with OSR"
        ]
      },
      {
        "names": [
          "Fangming Gu with OSR"
        ]
      },
      {
        "names": [
          "chino71 with OSR"
        ]
      }
    ],
    "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-2024-35253 Microsoft Azure File Sync Elevation of Privilege Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35253"
      },
      {
        "category": "self",
        "summary": "CVE-2024-35253 Microsoft Azure File Sync Elevation of Privilege Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-35253.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 Azure File Sync Elevation of Privilege Vulnerability",
    "tracking": {
      "current_release_date": "2024-06-11T07:00:00.000Z",
      "generator": {
        "date": "2024-12-31T19:37:32.728Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-35253",
      "initial_release_date": "2024-06-11T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-06-11T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.3",
            "product": {
              "name": "Azure File Sync v16.0 \u003c17.3",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "17.3",
            "product": {
              "name": "Azure File Sync v16.0 17.3",
              "product_id": "12299"
            }
          }
        ],
        "category": "product_name",
        "name": "Azure File Sync v16.0"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c18.1",
            "product": {
              "name": "Azure File Sync v18.0 \u003c18.1",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "18.1",
            "product": {
              "name": "Azure File Sync v18.0 18.1",
              "product_id": "12340"
            }
          }
        ],
        "category": "product_name",
        "name": "Azure File Sync v18.0"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.3",
            "product": {
              "name": "Azure File Sync v17.0 \u003c17.3",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "17.3",
            "product": {
              "name": "Azure File Sync v17.0 17.3",
              "product_id": "12287"
            }
          }
        ],
        "category": "product_name",
        "name": "Azure File Sync v17.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-35253",
      "cwe": {
        "id": "CWE-59",
        "name": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to win a race condition.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.",
          "title": "According to the CVSS metric, privileges required is low (PR:L).  What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Exploiting this vulnerability would allow the attacker to perform arbitrary deletion of files that are not accessible to unprivileged users on the victim machine.",
          "title": "What privileges could be gained by an attacker who successfully exploited the vulnerability?"
        },
        {
          "category": "faq",
          "text": "The successful exploitation of this vulnerability requires a user with administrator privileges to perform specific operations on the endpoint targeted by the attacker.",
          "title": "According to the CVSS metric, user interaction is Required (UI:R). What does that mean for this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "12287",
          "12299",
          "12340"
        ],
        "known_affected": [
          "1",
          "2",
          "3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-35253 Microsoft Azure File Sync Elevation of Privilege Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35253"
        },
        {
          "category": "self",
          "summary": "CVE-2024-35253 Microsoft Azure File Sync Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35253"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-06-11T07:00:00.000Z",
          "details": "17.3:Security Update:https://support.microsoft.com/kb/5039814",
          "product_ids": [
            "2",
            "3"
          ],
          "url": "https://support.microsoft.com/kb/5039814"
        },
        {
          "category": "vendor_fix",
          "date": "2024-06-11T07:00:00.000Z",
          "details": "18.1:Security Update:https://support.microsoft.com/kb/5023058",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/kb/5023058"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 4.2,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N/E:H/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft Azure File Sync Elevation of Privilege Vulnerability"
    }
  ]
}