msrc_cve-2023-36038
Vulnerability from csaf_microsoft
Published
2023-11-14 08:00
Modified
2023-11-14 08:00
Summary
ASP.NET Core 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": [
          "Barry Dorans"
        ]
      }
    ],
    "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-2023-36038 ASP.NET Core Denial of Service Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36038"
      },
      {
        "category": "self",
        "summary": "CVE-2023-36038 ASP.NET Core Denial of Service Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-36038.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": "ASP.NET Core Denial of Service Vulnerability",
    "tracking": {
      "current_release_date": "2023-11-14T08:00:00.000Z",
      "generator": {
        "date": "2025-01-01T02:15:45.267Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-36038",
      "initial_release_date": "2023-11-14T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-11-14T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c8.0.0",
            "product": {
              "name": "ASP.NET Core 8.0 \u003c8.0.0",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "8.0.0",
            "product": {
              "name": "ASP.NET Core 8.0 8.0.0",
              "product_id": "12256"
            }
          }
        ],
        "category": "product_name",
        "name": "ASP.NET Core 8.0"
      },
      {
        "branches": [
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            "category": "product_version_range",
            "name": "\u003c17.2.22",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.2 \u003c17.2.22",
              "product_id": "6"
            }
          },
          {
            "category": "product_version",
            "name": "17.2.22",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.2 17.2.22",
              "product_id": "12051"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Visual Studio 2022 version 17.2"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.4.14",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.4 \u003c17.4.14",
              "product_id": "5"
            }
          },
          {
            "category": "product_version",
            "name": "17.4.14",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.4 17.4.14",
              "product_id": "12129"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Visual Studio 2022 version 17.4"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.6.10",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.6 \u003c17.6.10",
              "product_id": "4"
            }
          },
          {
            "category": "product_version",
            "name": "17.6.10",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.6 17.6.10",
              "product_id": "12187"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Visual Studio 2022 version 17.6"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.7.7",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.7 \u003c17.7.7",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "17.7.7",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.7 17.7.7",
              "product_id": "12222"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Visual Studio 2022 version 17.7"
      },
      {
        "branches": [
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            "name": "\u003c8.0.0",
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              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "8.0.0",
            "product": {
              "name": ".NET 8.0 8.0.0",
              "product_id": "12260"
            }
          }
        ],
        "category": "product_name",
        "name": ".NET 8.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-36038",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "This vulnerability could be exploited if http requests to .NET 8 RC 1 running on IIS InProcess hosting model are cancelled.  Threads counts would increase and an OutOfMemoryException is possible.",
          "title": "How could an attacker exploit this vulnerability?"
        },
        {
          "category": "faq",
          "text": "If an attacker was able to successfully exploit the vulnerability the attack might result in a total loss of availability.",
          "title": "According to the CVSS metric, successful exploitation of this vulnerability could lead to a total loss of availability (A:H). What does that mean for this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "12051",
          "12129",
          "12187",
          "12222",
          "12256",
          "12260"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-36038 ASP.NET Core Denial of Service Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36038"
        },
        {
          "category": "self",
          "summary": "CVE-2023-36038 ASP.NET Core Denial of Service Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36038"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-11-14T08:00:00.000Z",
          "details": "8.0.0:Security Update:https://github.com/dotnet/announcements/issues/TBD",
          "product_ids": [
            "2"
          ],
          "url": "https://github.com/dotnet/announcements/issues/TBD"
        },
        {
          "category": "vendor_fix",
          "date": "2023-11-14T08:00:00.000Z",
          "details": "17.2.22:Security Update:https://docs.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
          "product_ids": [
            "6"
          ],
          "url": "https://docs.microsoft.com/en-us/visualstudio/releases/2022/release-notes"
        },
        {
          "category": "vendor_fix",
          "date": "2023-11-14T08:00:00.000Z",
          "details": "17.4.14: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": "2023-11-14T08:00:00.000Z",
          "details": "17.6.10: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"
        },
        {
          "category": "vendor_fix",
          "date": "2023-11-14T08:00:00.000Z",
          "details": "17.7.7:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes",
          "product_ids": [
            "3"
          ],
          "url": "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes"
        },
        {
          "category": "vendor_fix",
          "date": "2023-11-14T08:00:00.000Z",
          "details": "8.0.0:Security Update:https://github.com/dotnet/announcements/issues/286",
          "product_ids": [
            "1"
          ],
          "url": "https://github.com/dotnet/announcements/issues/286"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.1,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Denial of Service"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "ASP.NET Core Denial of Service Vulnerability"
    }
  ]
}


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