nvd-json-data-feeds/CVE-2021/CVE-2021-229xx/CVE-2021-22918.json

{
  "id": "CVE-2021-22918",
  "sourceIdentifier": "support@hackerone.com",
  "published": "2021-07-12T11:15:07.937",
  "lastModified": "2024-01-16T13:15:07.940",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The pointer p is read and increased without checking whether it is beyond pe, with the latter holding a pointer to the end of the buffer. This can lead to information disclosures or crashes. This function can be triggered via uv_getaddrinfo()."
    },
    {
      "lang": "es",
      "value": "Node.js versiones anteriores a 16.4.1, 14.17.2, 12.22.2, es vulnerable a una lectura fuera de l\u00edmites cuando la funci\u00f3n  uv__idna_toascii() es usada para convertir cadenas a ASCII. El puntero p es le\u00eddo e incrementado sin comprobar si est\u00e1 m\u00e1s all\u00e1 de pe, siendo este \u00faltimo un puntero al final del buffer. Esto puede conllevar a una revelaci\u00f3n de informaci\u00f3n o el bloqueo de la misma. Esta funci\u00f3n puede ser desencadenada por medio de la funci\u00f3n uv_getaddrinfo()"
    }
  ],
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        "type": "Primary",
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    },
    {
      "source": "support@hackerone.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
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  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
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}