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CVE-2024-3096

Estado: ModificadaMedia (6.5)—

En la versión PHP 8.1.* anterior a 8.1.28, 8.2.* anterior a 8.2.18, 8.3.* anterior a 8.3.5, si una contraseña almacenada con contraseña_hash() comienza con un byte nulo (\x00), se prueba una cadena en blanco como la contraseña a través de contraseña_verify() devolverá verdadero incorrectamente.

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 (2)

Debian — Debian LinuxPHP — PHP

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2024-3096",
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          "id": "CVE-2024-3096",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-04-29T15:14:15.199723Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@php.net",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
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  ],
  "published": "2024-04-29T04:15:08.350",
  "references": [
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      "tags": [
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    {
      "url": "https://github.com/php/php-src/security/advisories/GHSA-h746-cjrr-wfmr",
      "tags": [
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      "source": "security@php.net"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00005.html",
      "tags": [
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      "source": "security@php.net"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20240510-0010/",
      "tags": [
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      "source": "security@php.net"
    },
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      "tags": [
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    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KJZK3X6B7FBE32FETDSMRLJXTFTHKWSY/",
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGWIK3HMBACERGB4TSBB2JUOMPYY2VKY/",
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  "weaknesses": [
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      "type": "Secondary",
      "source": "security@php.net",
      "description": [
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          "value": "CWE-20"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In PHP  version 8.1.* before 8.1.28, 8.2.* before 8.2.18, 8.3.* before 8.3.5, if a password stored with password_hash() starts with a null byte (\\x00), testing a blank string as the password via password_verify() will incorrectly return true."
    },
    {
      "lang": "es",
      "value": "En la versión PHP 8.1.* anterior a 8.1.28, 8.2.* anterior a 8.2.18, 8.3.* anterior a 8.3.5, si una contraseña almacenada con contraseña_hash() comienza con un byte nulo (\\x00), se prueba una cadena en blanco como la contraseña a través de contraseña_verify() devolverá verdadero incorrectamente."
    }
  ],
  "lastModified": "2026-06-17T07:43:18.140",
  "configurations": [
    {
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}