{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "OUYANG FEI"
        ]
      }
    ],
    "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-2023-36876 Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36876"
      },
      {
        "category": "self",
        "summary": "CVE-2023-36876 Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-36876.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": "Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability",
    "tracking": {
      "current_release_date": "2023-09-18T07:00:00.000Z",
      "generator": {
        "date": "2025-01-01T01:58:31.371Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-36876",
      "initial_release_date": "2023-08-08T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-08-08T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2023-09-18T07:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Acknowledgement added. This is an informational change only."
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "<6.1.7601.26664",
            "product": {
              "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 <6.1.7601.26664",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "6.1.7601.26664",
            "product": {
              "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26664",
              "product_id": "10051"
            }
          }
        ],
        "category": "product_name",
        "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "<6.1.7601.26664",
            "product": {
              "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) <6.1.7601.26664",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "6.1.7601.26664",
            "product": {
              "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26664",
              "product_id": "10049"
            }
          }
        ],
        "category": "product_name",
        "name": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-36876",
      "cwe": {
        "id": "CWE-59",
        "name": "Improper Link Resolution Before File Access ('Link Following')"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could create or delete files in the security context of the “NT AUTHORITY\\ LOCAL SERVICE” account.",
          "title": "What privileges could be gained by an attacker who successfully exploited the vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploits this vulnerability cannot access existing files (C:N) but can write or overwrite file contents (I:H), which potentially may cause the system to become unavailable (A:H).",
          "title": "According to the CVSS metrics, successful exploitation of this vulnerability does not impact confidentiality (C:N) but has major impact on integrity (I:H) and availability (A:H). What does that mean for this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "10049",
          "10051"
        ],
        "known_affected": [
          "1",
          "2"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-36876 Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36876"
        },
        {
          "category": "self",
          "summary": "CVE-2023-36876 Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36876"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "6.1.7601.26664:Monthly Rollup:https://support.microsoft.com/help/5029296",
          "product_ids": [
            "1",
            "2"
          ],
          "url": "https://support.microsoft.com/help/5029296"
        },
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "6.1.7601.26664:Security Only:https://support.microsoft.com/help/5029307",
          "product_ids": [
            "1",
            "2"
          ],
          "url": "https://support.microsoft.com/help/5029307"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.2,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Reliability Analysis Metrics Calculation (RacTask) Elevation of Privilege Vulnerability"
    }
  ]
}