cvelist/2021/4xxx/CVE-2021-4070.json

{
  "CVE_data_meta": {
    "ASSIGNER": "security@huntr.dev",
    "ID": "CVE-2021-4070",
    "STATE": "PUBLIC",
    "TITLE": "Off-by-one Error in v2fly/v2ray-core"
  },
  "affects": {
    "vendor": {
      "vendor_data": [
        {
          "product": {
            "product_data": [
              {
                "product_name": "v2fly/v2ray-core",
                "version": {
                  "version_data": [
                    {
                      "version_affected": "<",
                      "version_value": "4.44.0"
                    }
                  ]
                }
              }
            ]
          },
          "vendor_name": "v2fly"
        }
      ]
    }
  },
  "data_format": "MITRE",
  "data_type": "CVE",
  "data_version": "4.0",
  "description": {
    "description_data": [
      {
        "lang": "eng",
        "value": "Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0."
      }
    ]
  },
  "impact": {
    "cvss": {
      "attackComplexity": "LOW",
      "attackVector": "LOCAL",
      "availabilityImpact": "LOW",
      "baseScore": 5.9,
      "baseSeverity": "MEDIUM",
      "confidentialityImpact": "LOW",
      "integrityImpact": "LOW",
      "privilegesRequired": "NONE",
      "scope": "UNCHANGED",
      "userInteraction": "NONE",
      "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "version": "3.0"
    }
  },
  "problemtype": {
    "problemtype_data": [
      {
        "description": [
          {
            "lang": "eng",
            "value": "CWE-193 Off-by-one Error"
          }
        ]
      }
    ]
  },
  "references": {
    "reference_data": [
      {
        "name": "https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877",
        "refsource": "CONFIRM",
        "url": "https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877"
      },
      {
        "name": "https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c",
        "refsource": "MISC",
        "url": "https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c"
      }
    ]
  },
  "source": {
    "advisory": "8da19456-4d89-41ef-9781-a41efd6a1877",
    "discovery": "EXTERNAL"
  }
}