{
  "id": "CVE-2016-1133",
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "published": "2016-01-16T05:59:03.253",
  "lastModified": "2021-04-19T14:01:54.663",
  "vulnStatus": "Analyzed",
  "evaluatorComment": "<a href=\"https://cwe.mitre.org/data/definitions/93.html\">CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')</a>",
  "descriptions": [
    {
      "lang": "en",
      "value": "CRLF injection vulnerability in the on_req function in lib/handler/redirect.c in H2O before 1.6.2 and 1.7.x before 1.7.0-beta3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de inyecci\u00f3n CRLF en la funci\u00f3n on_req en lib/handler/redirect.c en H2O en versiones anteriores a 1.6.2 y 1.7.x en versiones anteriores a 1.7.0-beta3 permite a atacantes remotos inyectar cabeceras HTTP arbitrarias y realizar ataques de separaci\u00f3n de respuestas HTTP a trav\u00e9s de una URI manipulada."
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 3.7,
          "baseSeverity": "LOW"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 1.4
      }
    ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false
      }
    ]
  },
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "NVD-CWE-Other"
        }
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              "criteria": "cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN45928828/index.html",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000003",
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
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    },
    {
      "url": "https://github.com/h2o/h2o/issues/682",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://github.com/h2o/h2o/issues/684",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://h2o.examp1e.net/vulnerabilities.html#CVE-2016-1133",
      "source": "vultures@jpcert.or.jp"
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}