GHSA-FVCJ-HVFW-7F2V

Vulnerability from github – Published: 2021-03-08 15:49 – Updated: 2024-01-02 15:05
VLAI?
Summary
botframework-connector vulnerable to Improper Authentication
Details

Impact

A maliciously crafted claim may be incorrectly authenticated by the bot. Impacts bots that are not configured to be used as a Skill. This vulnerability requires an attacker to have internal knowledge of the bot.

Patches

The problem has been patched in all affected versions. Please see the list of patched versions for the most appropriate one for your individual case.

Workarounds

Users who do not wish or are not able to upgrade can add an authentication configuration containing ClaimsValidator, which throws an exception if the Claims are Skill Claims.

For detailed instructions, see the link in the References section.

For more information

If you have any questions or comments about this advisory: * Open an issue in Microsoft Bot Builder SDK * Email us at bf-reports@microsoft.com

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "botframework-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.7.0"
            },
            {
              "fixed": "4.7.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "botframework-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.8.0"
            },
            {
              "fixed": "4.8.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.8.0"
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "botframework-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "fixed": "4.9.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "botframework-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.10.0"
            },
            {
              "fixed": "4.10.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-1725"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-08T15:47:09Z",
    "nvd_published_at": "2021-01-12T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nA maliciously crafted claim may be incorrectly authenticated by the bot. Impacts bots that are not configured to be used as a Skill. This vulnerability requires an attacker to have internal knowledge of the bot.\n\n### Patches\nThe problem has been patched in all affected versions. Please see the list of patched versions for the most appropriate one for your individual case.\n\n### Workarounds\nUsers who do not wish or are not able to upgrade can add an authentication configuration containing ClaimsValidator, which throws an exception if the Claims are Skill Claims.\n\nFor detailed instructions, see the link in the References section.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Microsoft Bot Builder SDK](https://github.com/microsoft/botbuilder-dotnet)\n* Email us at [bf-reports@microsoft.com](mailto:bf-reports@microsoft.com)",
  "id": "GHSA-fvcj-hvfw-7f2v",
  "modified": "2024-01-02T15:05:56Z",
  "published": "2021-03-08T15:49:53Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/microsoft/botbuilder-js/security/advisories/GHSA-fvcj-hvfw-7f2v"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1725"
    },
    {
      "type": "WEB",
      "url": "https://aka.ms/SkillClaimsValidationJavascript"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/microsoft/botbuilder-js"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/botframework-connector"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "botframework-connector vulnerable to Improper Authentication"
}


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  • 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.
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  • 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.



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