{
  "id": "CVE-2023-49208",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-11-23T18:15:07.410",
  "lastModified": "2023-11-30T20:47:45.190",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration."
    },
    {
      "lang": "es",
      "value": "esquema/webauthn.c en el servidor SSO de Glewlwyd anterior a 2.7.6 tiene un posible desbordamiento del b\u00fafer durante la validaci\u00f3n de las credenciales FIDO2 en el registro de webauthn."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:glewlwyd_sso_server_project:glewlwyd_sso_server:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.7.6",
              "matchCriteriaId": "538BFBDD-EC3D-4FD6-9121-D9D8A1213558"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/babelouest/glewlwyd/commit/f9d8c06aae8dfe17e761b18b577ff169e059e812",
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/babelouest/glewlwyd/releases/tag/v2.7.6",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Release Notes"
      ]
    }
  ]
}