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CVE-2012-2374

Estado: ModificadaMedia (5)—

CRLF injection vulnerability in the tornado.web.RequestHandler.set_header function in Tornado before 2.2.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted input.

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)

Tornadoweb — Tornado

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2012-2374",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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  "published": "2012-05-23T20:55:01.727",
  "references": [
    {
      "url": "http://openwall.com/lists/oss-security/2012/05/18/12",
      "source": "secalert@redhat.com"
    },
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      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.tornadoweb.org/documentation/releases/v2.2.1.html",
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      "source": "secalert@redhat.com"
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  "weaknesses": [
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          "value": "CWE-20"
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  ],
  "descriptions": [
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      "value": "CRLF injection vulnerability in the tornado.web.RequestHandler.set_header function in Tornado before 2.2.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted input."
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de inyección CRLF en la función tornado.web.RequestHandler.set_header en Tornado anterior a v2.2.1 permite a atacantes remotos inyectar cabeceras HTTP arbitrarias y llevar a cabo ataques de división de respuesta HTTP mediante una entrada manipulada."
    }
  ],
  "lastModified": "2026-06-16T23:41:26.620",
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