GHSA-4PCG-WR6C-H9CQ

Vulnerability from github – Published: 2022-11-07 21:13 – Updated: 2022-11-07 21:13
VLAI?
Summary
fastify/websocket vulnerable to uncaught exception via crash on malformed packet
Details

Impact

Any application using @fastify/websocket could crash if a specific, malformed packet is sent.

All versions of fastify-websocket are also impacted. That module is deprecated, so it will not be patched.

Patches

This has been patched in v7.1.1 (fastify v4) and v5.0.1 (fastify v3).

Workarounds

No known workaround is available. However, it should be possible to attach the error handler manually. The recommended path is upgrading to the patched versions.

Credits

marcolanaro for finding and patching this vulnerability

For more information

If you have any questions or comments about this advisory: * Open an issue in @fastify/websocket * Email us at hello@matteocollina.com

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@fastify/websocket"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@fastify/websocket"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.0.0"
            },
            {
              "fixed": "7.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "fastify-websocket"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4.3.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-39386"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-248"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-07T21:13:57Z",
    "nvd_published_at": "2022-11-08T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nAny application using @fastify/websocket could crash if a specific, malformed packet is sent. \n\nAll versions of fastify-websocket are also impacted. That module is deprecated, so it will not be patched.\n\n### Patches\n\nThis has been patched in v7.1.1 (fastify v4) and v5.0.1 (fastify v3).\n\n### Workarounds\n\nNo known workaround is available. However, it should be possible to attach the error handler manually.\nThe recommended path is upgrading to the patched versions.\n\n## Credits\n\n[marcolanaro](https://github.com/marcolanaro) for finding and patching this vulnerability\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Open an issue in [@fastify/websocket](https://github.com/fastify/fastify-websocket)\n* Email us at [hello@matteocollina.com](mailto:hello@matteocollina.com)\n",
  "id": "GHSA-4pcg-wr6c-h9cq",
  "modified": "2022-11-07T21:13:57Z",
  "published": "2022-11-07T21:13:57Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/security/advisories/GHSA-4pcg-wr6c-h9cq"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39386"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/pull/228"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/commit/7e8c41a51c101c3d5ce88caee4f71d9c29eb2863"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/commit/c24adeb3efd57a18b2f287c35d029e88b5a47194"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/fastify/fastify-websocket"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/releases/tag/v5.0.1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fastify/fastify-websocket/releases/tag/v7.1.1"
    }
  ],
  "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": "fastify/websocket vulnerable to uncaught exception via crash on malformed packet"
}


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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.