{
  "id": "CVE-2021-4300",
  "sourceIdentifier": "cna@vuldb.com",
  "published": "2023-01-04T22:15:08.903",
  "lastModified": "2024-11-21T06:37:21.437",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block Verification. The manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version 1.1.1.0-hal is able to address this issue. The identifier of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en Ghostlander Halcyon y ha sido clasificada como cr\u00edtica. La funci\u00f3n CBlock::AddToBlockIndex del archivo src/main.cpp del componente Block Verification es afectada por esta vulnerabilidad. La manipulaci\u00f3n conduce a controles de acceso inadecuados. El ataque se puede lanzar de forma remota. La actualizaci\u00f3n a la versi\u00f3n 1.1.1.0-hal puede solucionar este problema. El identificador del parche es 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. Se recomienda actualizar el componente afectado. A esta vulnerabilidad se le asign\u00f3 el identificador VDB-217417."
    }
  ],
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        "type": "Secondary",
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          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
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  "weaknesses": [
    {
      "source": "cna@vuldb.com",
      "type": "Secondary",
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          "cpeMatch": [
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              "vulnerable": true,
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      "url": "https://github.com/ghostlander/Halcyon/commit/0675b25ae9cc10b5fdc8ea3a32c642979762d45e",
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