MSRC_CVE-2024-38095

Vulnerability from csaf_microsoft - Published: 2024-07-09 07:00 - Updated: 2024-10-08 07:00
Summary
.NET and Visual Studio Denial of Service Vulnerability
Severity
Important
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.
CVE-2024-38095
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CWE-20 - Improper Input Validation
Vendor Fix 7.4.4:Security Update:https://github.com/PowerShell/Announcements/issues/64 https://github.com/PowerShell/Announcements/issues/64
Vendor Fix 7.2.22:Security Update:https://github.com/PowerShell/Announcements/issues/64 https://github.com/PowerShell/Announcements/issues/64
Vendor Fix 6.0.32:Security Update:https://support.microsoft.com/help/5041080 https://support.microsoft.com/help/5041080
Vendor Fix 8.0.7:Security Update:https://support.microsoft.com/help/5041081 https://support.microsoft.com/help/5041081
Vendor Fix 17.4.21:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes https://learn.microsoft.com/en-us/visualstudio/re…
Vendor Fix 17.6.17:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes https://learn.microsoft.com/en-us/visualstudio/re…
Vendor Fix 17.8.12:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes https://learn.microsoft.com/en-us/visualstudio/re…
Vendor Fix 17.10.4:Security Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes https://learn.microsoft.com/en-us/visualstudio/re…
References
To clipboard 

{
  "document": {
    "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-2024-38095 .NET and Visual Studio Denial of Service Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38095"
      },
      {
        "category": "self",
        "summary": "CVE-2024-38095 .NET and Visual Studio Denial of Service Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2024/msrc_cve-2024-38095.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 Denial of Service Vulnerability",
    "tracking": {
      "current_release_date": "2024-10-08T07:00:00.000Z",
      "generator": {
        "date": "2025-12-09T23:46:18.705Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-38095",
      "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."
        },
        {
          "date": "2024-07-25T07:00:00.000Z",
          "legacy_version": "2",
          "number": "2",
          "summary": "Revised the Security Updates table to include PowerShell 7.4 and 7.2 because these versions of PowerShell 7 are affected by this vulnerability. See [https://github.com/PowerShell/Announcements/issues/64](https://github.com/PowerShell/Announcements/issues/64) for more information."
        },
        {
          "date": "2024-10-08T07:00:00.000Z",
          "legacy_version": "3",
          "number": "3",
          "summary": "In the Security Updates table, added .NET 6.0 as it is also affected by this vulnerability. Note that there is no security update for .NET 6.0 to address this vulnerablity. HTTP/3 support was only experimental in .NET 6.0, so if you are using .NET 6 you must update your application to .NET 8 to be protected."
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c7.4.4",
            "product": {
              "name": "PowerShell 7.4 \u003c7.4.4",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "7.4.4",
            "product": {
              "name": "PowerShell 7.4 7.4.4",
              "product_id": "12262"
            }
          }
        ],
        "category": "product_name",
        "name": "PowerShell 7.4"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c7.2.22",
            "product": {
              "name": "PowerShell 7.2 \u003c7.2.22",
              "product_id": "8"
            }
          },
          {
            "category": "product_version",
            "name": "7.2.22",
            "product": {
              "name": "PowerShell 7.2 7.2.22",
              "product_id": "11970"
            }
          }
        ],
        "category": "product_name",
        "name": "PowerShell 7.2"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c6.0.32",
            "product": {
              "name": ".NET 6.0 \u003c6.0.32",
              "product_id": "7"
            }
          },
          {
            "category": "product_version",
            "name": "6.0.32",
            "product": {
              "name": ".NET 6.0 6.0.32",
              "product_id": "12009"
            }
          }
        ],
        "category": "product_name",
        "name": ".NET 6.0"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c8.0.7",
            "product": {
              "name": ".NET 8.0 \u003c8.0.7",
              "product_id": "4"
            }
          },
          {
            "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": "\u003c17.4.21",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.4 \u003c17.4.21",
              "product_id": "6"
            }
          },
          {
            "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": "\u003c17.6.17",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.6 \u003c17.6.17",
              "product_id": "5"
            }
          },
          {
            "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"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c17.8.12",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.8 \u003c17.8.12",
              "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": "\u003c17.10.4",
            "product": {
              "name": "Microsoft Visual Studio 2022 version 17.10 \u003c17.10.4",
              "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-38095",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "11970",
          "12009",
          "12129",
          "12187",
          "12260",
          "12262",
          "12271",
          "12322"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-38095 .NET and Visual Studio Denial of Service Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38095"
        },
        {
          "category": "self",
          "summary": "CVE-2024-38095 .NET and Visual Studio Denial of Service Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2024/msrc_cve-2024-38095.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-07-09T07:00:00.000Z",
          "details": "7.4.4:Security Update:https://github.com/PowerShell/Announcements/issues/64",
          "product_ids": [
            "3"
          ],
          "url": "https://github.com/PowerShell/Announcements/issues/64"
        },
        {
          "category": "vendor_fix",
          "date": "2024-07-09T07:00:00.000Z",
          "details": "7.2.22:Security Update:https://github.com/PowerShell/Announcements/issues/64",
          "product_ids": [
            "8"
          ],
          "url": "https://github.com/PowerShell/Announcements/issues/64"
        },
        {
          "category": "vendor_fix",
          "date": "2024-07-09T07:00:00.000Z",
          "details": "6.0.32:Security Update:https://support.microsoft.com/help/5041080",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5041080"
        },
        {
          "category": "vendor_fix",
          "date": "2024-07-09T07:00:00.000Z",
          "details": "8.0.7:Security Update:https://support.microsoft.com/help/5041081",
          "product_ids": [
            "4"
          ],
          "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": [
            "6"
          ],
          "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": [
            "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"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Denial of Service"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": ".NET and Visual Studio Denial of Service Vulnerability"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.