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CVE-2009-3475

Estado: ModificadaAlta (7.5)—

Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\0' character in the subject or subjectAltName fields of a certificate, which allows remote man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

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)

Internet2 — Shibboleth-sp

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-3475",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "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": "2009-09-29T23:30:00.250",
  "references": [
    {
      "url": "http://secunia.com/advisories/36855",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/36861",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/36876",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://shibboleth.internet2.edu/secadv/secadv_20090817.txt",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2009/dsa-1895",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2009/dsa-1896",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/36855",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/36861",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/36876",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://shibboleth.internet2.edu/secadv/secadv_20090817.txt",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2009/dsa-1895",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.debian.org/security/2009/dsa-1896",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\\0' character in the subject or subjectAltName fields of a certificate, which allows remote man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408."
    },
    {
      "lang": "es",
      "value": "El software Internet2 Shibboleth Service Provider v1.3.x anterior a v1.3.3 y v2.x anterior a v2.2.1, cuando se utiliza la validación de confianza PKIX, no controla correctamente un caracter '\\0' en los campos subject o subjectAltName de un certificado, lo cual permite a atacantes remotos hombre-en-el-medio (man-in-the-middle) suplantar servidores SSL a su elección a través de certificados manipulados expedidos por una Autoridad de Certificación, un tema  relacionado con CVE-2009-2408."
    }
  ],
  "lastModified": "2026-06-16T23:11:40.720",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE02AD93-8ED6-46F1-81D8-B70CB9EB79BF"
            },
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A6CF3BEC-262B-4901-8D73-D8BB1869A166"
            },
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4515685C-B170-4829-9261-8FAD5C9F1874"
            },
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8FC9CB94-188C-4BE2-AD8E-EBBA5BA3731E"
            },
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B9E3DA80-673A-47D7-BDE2-0AC112BB6C4C"
            },
            {
              "criteria": "cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "673CCD0B-9202-4EBA-96B2-11A438E8D464"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}