{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://twitter.com/onnoveath\"\u003eJaeHeng Yoon(@onnoveath)\u003c/a\u003e with JENBlack Soft"
        ]
      },
      {
        "names": [
          "\u003ca href=\"https://twitter.com/l33d0hyun\"\u003eDoHyun Lee(@l33d0hyun)\u003c/a\u003e with DNSLab, Korea University"
        ]
      },
      {
        "names": [
          "\u003ca href=\"https://twitter.com/SeungYun_Le2\"\u003eSeungYun LEE(@SeungYun_Le2)\u003c/a\u003e"
        ]
      }
    ],
    "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-2022-24543 Windows Upgrade Assistant Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24543"
      },
      {
        "category": "self",
        "summary": "CVE-2022-24543 Windows Upgrade Assistant Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-24543.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": "Windows Upgrade Assistant Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2022-04-19T07:00:00.000Z",
      "generator": {
        "date": "2025-01-02T18:51:02.281Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2022-24543",
      "initial_release_date": "2022-04-12T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-04-12T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2022-04-19T07:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Updated acknowledgment. This is an informational change only."
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c1.4.19041.1555",
            "product": {
              "name": "Windows Upgrade Assistant \u003c1.4.19041.1555",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "1.4.19041.1555",
            "product": {
              "name": "Windows Upgrade Assistant 1.4.19041.1555",
              "product_id": "12027"
            }
          }
        ],
        "category": "product_name",
        "name": "Windows Upgrade Assistant"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-24543",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "The attacker would need to trick or coerce a legitimate user into downloading and executing a specially crafted install file",
          "title": "How could an attacker exploit this vulnerability?"
        },
        {
          "category": "faq",
          "text": "The Windows Upgrade Assistant  for Windows 10 will automatically install the fix when you navigate to https://www.microsoft.com/software-download/windows10 and click Update Now.",
          "title": "How do I get the update?"
        }
      ],
      "product_status": {
        "fixed": [
          "12027"
        ],
        "known_affected": [
          "1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2022-24543 Windows Upgrade Assistant Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24543"
        },
        {
          "category": "self",
          "summary": "CVE-2022-24543 Windows Upgrade Assistant Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24543"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-04-12T07:00:00.000Z",
          "details": "1.4.19041.1555:Security Update:https://www.microsoft.com/en-us/software-download/windows10",
          "product_ids": [
            "1"
          ],
          "url": "https://www.microsoft.com/en-us/software-download/windows10"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.8,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Windows Upgrade Assistant Remote Code Execution Vulnerability"
    }
  ]
}