msrc_cve-2024-35264
Vulnerability from csaf_microsoft
Published
2024-07-09 07:00
Modified
2024-07-09 07:00
Summary
.NET and Visual Studio Remote Code Execution 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: [
               "Radek Zikmund of Microsoft Corporation",
            ],
         },
      ],
      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-2024-35264 .NET and Visual Studio Remote Code Execution Vulnerability - HTML",
            url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35264",
         },
         {
            category: "self",
            summary: "CVE-2024-35264 .NET and Visual Studio Remote Code Execution Vulnerability - CSAF",
            url: "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-35264.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: ".NET and Visual Studio Remote Code Execution Vulnerability",
      tracking: {
         current_release_date: "2024-07-09T07:00:00.000Z",
         generator: {
            date: "2024-12-31T20:35:35.299Z",
            engine: {
               name: "MSRC Generator",
               version: "1.0",
            },
         },
         id: "msrc_CVE-2024-35264",
         initial_release_date: "2024-07-09T07:00:00.000Z",
         revision_history: [
            {
               date: "2024-07-09T07:00:00.000Z",
               legacy_version: "1",
               number: "1",
               summary: "Information published.",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  category: "product_version_range",
                  name: "<8.0.7",
                  product: {
                     name: ".NET 8.0 <8.0.7",
                     product_id: "3",
                  },
               },
               {
                  category: "product_version",
                  name: "8.0.7",
                  product: {
                     name: ".NET 8.0 8.0.7",
                     product_id: "12260",
                  },
               },
            ],
            category: "product_name",
            name: ".NET 8.0",
         },
         {
            branches: [
               {
                  category: "product_version_range",
                  name: "<17.4.21",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.4 <17.4.21",
                     product_id: "5",
                  },
               },
               {
                  category: "product_version",
                  name: "17.4.21",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.4 17.4.21",
                     product_id: "12129",
                  },
               },
            ],
            category: "product_name",
            name: "Microsoft Visual Studio 2022 version 17.4",
         },
         {
            branches: [
               {
                  category: "product_version_range",
                  name: "<17.8.12",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.8 <17.8.12",
                     product_id: "2",
                  },
               },
               {
                  category: "product_version",
                  name: "17.8.12",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.8 17.8.12",
                     product_id: "12271",
                  },
               },
            ],
            category: "product_name",
            name: "Microsoft Visual Studio 2022 version 17.8",
         },
         {
            branches: [
               {
                  category: "product_version_range",
                  name: "<17.10.4",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.10 <17.10.4",
                     product_id: "1",
                  },
               },
               {
                  category: "product_version",
                  name: "17.10.4",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.10 17.10.4",
                     product_id: "12322",
                  },
               },
            ],
            category: "product_name",
            name: "Microsoft Visual Studio 2022 version 17.10",
         },
         {
            branches: [
               {
                  category: "product_version_range",
                  name: "<17.6.17",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.6 <17.6.17",
                     product_id: "4",
                  },
               },
               {
                  category: "product_version",
                  name: "17.6.17",
                  product: {
                     name: "Microsoft Visual Studio 2022 version 17.6 17.6.17",
                     product_id: "12187",
                  },
               },
            ],
            category: "product_name",
            name: "Microsoft Visual Studio 2022 version 17.6",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2024-35264",
         cwe: {
            id: "CWE-416",
            name: "Use After Free",
         },
         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: "An attacker could exploit this by closing an http/3 stream while the request body is being processed leading to a race condition. This could result in remote code execution.",
               title: "How could an attacker exploit this vulnerability?",
            },
            {
               category: "faq",
               text: "HTTP/3 support was only experimental in .NET 6.0. If you are using .NET 6 you must update your application to .NET 8 to be protected. Experimental features will not be patched if a later runtime includes the feature as non-experimental.",
               title: ".NET 6.0 was added to the Security Updates table on October 31, 2024 because it is also affected by this vulnerability. Why are the Download and Article links missing for .NET 6.0?",
            },
         ],
         product_status: {
            fixed: [
               "12009",
               "12129",
               "12187",
               "12260",
               "12271",
               "12322",
            ],
            known_affected: [
               "1",
               "2",
               "3",
               "4",
               "5",
               "6",
            ],
         },
         references: [
            {
               category: "self",
               summary: "CVE-2024-35264 .NET and Visual Studio Remote Code Execution Vulnerability - HTML",
               url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35264",
            },
            {
               category: "self",
               summary: "CVE-2024-35264 .NET and Visual Studio Remote Code Execution Vulnerability - CSAF",
               url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35264",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               date: "2024-07-09T07:00:00.000Z",
               details: "8.0.7:Security Update:https://support.microsoft.com/help/5041081",
               product_ids: [
                  "3",
               ],
               url: "https://support.microsoft.com/help/5041081",
            },
            {
               category: "vendor_fix",
               date: "2024-07-09T07:00:00.000Z",
               details: "17.4.21:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
               product_ids: [
                  "5",
               ],
               url: "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
            },
            {
               category: "vendor_fix",
               date: "2024-07-09T07:00:00.000Z",
               details: "17.8.12:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
               product_ids: [
                  "2",
               ],
               url: "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
            },
            {
               category: "vendor_fix",
               date: "2024-07-09T07:00:00.000Z",
               details: "17.10.4:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
               product_ids: [
                  "1",
               ],
               url: "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
            },
            {
               category: "vendor_fix",
               date: "2024-07-09T07:00:00.000Z",
               details: "17.6.17:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
               product_ids: [
                  "4",
               ],
               url: "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  attackComplexity: "HIGH",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 8.1,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  environmentalsScore: 0,
                  exploitCodeMaturity: "UNPROVEN",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  remediationLevel: "OFFICIAL_FIX",
                  reportConfidence: "CONFIRMED",
                  scope: "UNCHANGED",
                  temporalScore: 7.1,
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "1",
                  "2",
                  "3",
                  "4",
                  "5",
                  "6",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               details: "Remote Code Execution",
            },
            {
               category: "exploit_status",
               details: "Exploited:No;Latest Software Release:Exploitation Less Likely",
            },
         ],
         title: ".NET and Visual Studio Remote Code Execution Vulnerability",
      },
   ],
}


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Nomenclature

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