Vulnerability-Lookup

GHSA-FR44-546P-7XCP

Vulnerability from github – Published: 2023-10-10 22:23 – Updated: 2024-06-03 18:31

Summary

MsQuic Remote Denial of Service Vulnerability

Details

Impact

The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.

Patches

The following patch was made:

Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb

Workarounds

Beyond upgrading to the patched versions, there is no other workaround.

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.Native.Quic.MsQuic.OpenSSL"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.Native.Quic.MsQuic.Schannel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36435"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-401"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-10T22:23:28Z",
    "nvd_published_at": "2023-10-10T18:15:12Z",
    "severity": "HIGH"
  },
  "details": "### Impact\nThe MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n- Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround.\n",
  "id": "GHSA-fr44-546p-7xcp",
  "modified": "2024-06-03T18:31:15Z",
  "published": "2023-10-10T22:23:28Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36435"
    },
    {
      "type": "WEB",
      "url": "https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/microsoft/msquic"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MsQuic Remote Denial of Service Vulnerability"
}

CVE-2023-36435 (GCVE-0-2023-36435)

Vulnerability from cvelistv5 – Published: 2023-10-10 17:08 – Updated: 2025-04-14 22:46

Title

Microsoft QUIC Denial of Service Vulnerability

Summary

Microsoft QUIC Denial of Service Vulnerability

Severity

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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-26 21:50 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

microsoft CNA under the mitre root

CNA scorecard B 82/100 over 3963 records in the last 180 days details

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisory

Impacted products

5 products

Vendor	Product	Version
Microsoft	PowerShell 7.3	Affected: 7.3.0 , < 7.3.9 (custom)
Microsoft	Windows Server 2022	Affected: 10.0.20348.0 , < 10.0.20348.2031 (custom)
Microsoft	Windows 11 version 21H2	Affected: 10.0.0 , < 10.0.22000.2538 (custom)
Microsoft	Windows 11 version 22H2	Affected: 10.0.22621.0 , < 10.0.22621.2428 (custom)
Microsoft	.NET 7.0	Affected: 7.0.0 , < 7.0.13 (custom)

Date Public

2023-10-10 07:00

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-02T16:45:56.959Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "Microsoft QUIC Denial of Service Vulnerability",
            "tags": [
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              "x_transferred"
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            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435"
          }
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                "id": "CVE-2023-36435",
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                  }
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                "version": "2.0.3"
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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