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CVE-2017-7252

Estado: ModificadaAlta (7.5)—

bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Botan Project — Botan

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-7252",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2017-7252",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-05T20:14:36.640230Z"
        }
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    ],
    "cvssMetricV31": [
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
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      }
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  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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  "published": "2023-11-03T01:15:07.777",
  "references": [
    {
      "url": "https://botan.randombit.net/security.html",
      "tags": [
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    },
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      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1034591",
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    {
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  "weaknesses": [
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          "value": "CWE-319"
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  "descriptions": [
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      "lang": "en",
      "value": "bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password."
    },
    {
      "lang": "es",
      "value": "El hash de contraseñas de bcrypt en Botan anterior a 2.1.0 no maneja correctamente las contraseñas con una longitud de entre 57 y 72 caracteres, lo que facilita a los atacantes determinar la contraseña en texto plano."
    }
  ],
  "lastModified": "2026-06-17T01:23:56.963",
  "configurations": [
    {
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          "negate": false,
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