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CVE-2010-1192

Estado: ModificadaMedia (6.8)—

libESMTP, probably 1.0.4 and earlier, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows 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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2010-1192",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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        "obtainOtherPrivilege": false,
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2010-03-31T18:00:00.687",
  "references": [
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2010/03/03/6",
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    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2010/03/09/3",
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    },
    {
      "url": "http://www.vupen.com/english/advisories/2010/1107",
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    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
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  "descriptions": [
    {
      "lang": "en",
      "value": "libESMTP, probably 1.0.4 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows 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": "libESMTP, probablemente en la versión 1.0.4 y anteriores, no maneja adecuadamente el caracter '\\0' en un nombre de dominio en el campo Common Name (CN) de un certificado X.509, lo que permite a atacantes \"man-in-the-middle\" suplantar servidores SSL de su elección mediante un certificado manipulado expedido por una Autoridad Certificadora legítima, un problema relacionado con CVE-2009-2408."
    }
  ],
  "lastModified": "2026-06-16T23:17:48.460",
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