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CVE-2007-1375

Estado: ModificadaMedia (5)—Exploit
Gravedad5Media · CVSS 2.0
Probabilidad de explotación8.47 %mayor que el 95 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoDisponiblePublicado en Exploit-DB

Desbordamiento de enteros en la función substr_compare en PHP 5.2.1 y anteriores permite a atacantes dependientes del contexto leer memoria sensible a través de un valor en el argumento length, un vulnerabilidad diferente que CVE-2006-1991.

CVSS

Puntuación base
5
Versión
2.0
Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
8.47 %
Percentil entre todas las CVEs puntuadas
95
Fecha de la puntuación
24/10/2026

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).

Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Tecnologías afectadas (1)

PHP — PHP

CWE

Referencias

Mostrar las 30 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2007-1375",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2007-03-10T00:19:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/24606",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/25056",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/25057",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/25062",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/26895",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200703-21.xml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://us2.php.net/releases/5_2_2.php",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2007/dsa-1283",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:187",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_32_php.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/32780",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.php-security.org/MOPB/MOPB-14-2007.html",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/22851",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-455-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.exploit-db.com/exploits/3424",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/24606",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/25056",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/25057",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/25062",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/26895",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200703-21.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://us2.php.net/releases/5_2_2.php",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2007/dsa-1283",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:187",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_32_php.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/32780",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.php-security.org/MOPB/MOPB-14-2007.html",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/22851",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-455-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.exploit-db.com/exploits/3424",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the substr_compare function in PHP 5.2.1 and earlier allows context-dependent attackers to read sensitive memory via a large value in the length argument, a different vulnerability than CVE-2006-1991."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros en la función substr_compare en PHP 5.2.1 y anteriores permite a atacantes dependientes del contexto leer memoria sensible a través de un valor en el argumento length, un vulnerabilidad diferente que CVE-2006-1991."
    }
  ],
  "lastModified": "2026-06-16T22:37:27.643",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEE12690-B08D-4AB2-8092-013DE1A33C4C",
              "versionEndIncluding": "5.2.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "vendorComments": [
    {
      "comment": "We do not consider this flaw to be a security issue as it is only exploitable by the script author. No trust boundary is crossed.\n\nThis flaw exists in versions of PHP as shipped in Red Hat Enterprise Linux 5 and Red Hat Application Stack 1.\n\nThese issue did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 2.1, 3, 4, Stronghold 4.0, or Red Hat Application Stack 2.",
      "lastModified": "2008-11-26T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}