{
  "id": "CVE-2024-0227",
  "sourceIdentifier": "disclosure@synopsys.com",
  "published": "2024-01-11T20:15:44.003",
  "lastModified": "2024-01-18T18:32:10.307",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "\nDevise-Two-Factor does not throttle or otherwise restrict login attempts at the server by default. When combined with the Time-based One Time Password algorithm's (TOTP) inherent entropy limitations, it's possible for an attacker to bypass the 2FA mechanism through brute-force attacks.\n\n"
    },
    {
      "lang": "es",
      "value": "Devise-Two-Factor no acelera ni restringe los intentos de inicio de sesi\u00f3n en el servidor de forma predeterminada. Cuando se combina con las limitaciones de entrop\u00eda inherentes del algoritmo de Time-based One Time Password (TOTP), es posible que un atacante evite el mecanismo 2FA mediante ataques de fuerza bruta."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9
      },
      {
        "source": "disclosure@synopsys.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 3.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    },
    {
      "source": "disclosure@synopsys.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tinfoilsecurity:devise-two-factor:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.0.0",
              "matchCriteriaId": "DF8EF295-A0A5-43B8-8439-5D2D24124D07"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/devise-two-factor/devise-two-factor/security/advisories/GHSA-chcr-x7hc-8fp8",
      "source": "disclosure@synopsys.com",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ]
    }
  ]
}