{
  "id": "CVE-2011-1398",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2012-08-30T22:55:02.497",
  "lastModified": "2013-10-11T03:34:31.370",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences (aka carriage return characters), which allows remote attackers to bypass an HTTP response-splitting protection mechanism via a crafted URL, related to improper interaction between the PHP header function and certain browsers, as demonstrated by Internet Explorer and Google Chrome."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n sapi_header_op en el archivo main/SAPI.c en PHP anterior a versi\u00f3n 5.3.11 y versiones 5.4.x anteriores a 5.4.0RC2, no comprueba si hay secuencias de %0D (tambi\u00e9n se conoce como caracteres de retorno de acarreo), lo que permite a atacantes remotos omitir un mecanismo de protecci\u00f3n de divisi\u00f3n de respuesta HTTP por medio de una URL dise\u00f1ada, relacionada con la interacci\u00f3n inapropiada entre la funci\u00f3n de PHP header y ciertos navegadores, como es demostrado por Internet Explorer y Google Chrome."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "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,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "5.3.10",
              "matchCriteriaId": "967EAC47-405C-4AA9-AC96-D3D750029AD0"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9EF4B938-BB14-4C06-BEE9-10CA755C5DEF"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "981C922C-7A7D-473E-8C43-03AB62FB5B8B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D0CD11A-09C2-4C60-8F0C-68E55BD6EE63"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B0F40E4A-E125-4099-A8B3-D42614AA9312"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "4933D9DD-A630-4A3D-9D13-9E182F5F6F8C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9E6D530-91FC-42F4-A427-6601238E0187"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "9EC938DB-E066-407F-BDF8-61A1C41136F7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "ACDF768D-7F5A-4042-B7DD-398F65F3F094"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "2AF35BB6-C6B1-4683-A8BE-AA72CC34F5B5"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:php:php:5.3.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC3F1891-032D-409C-904C-A415D2323DFC"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://article.gmane.org/gmane.comp.php.devel/70584",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00006.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2012/08/29/5",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://openwall.com/lists/oss-security/2012/09/05/15",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1307.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security-tracker.debian.org/tracker/CVE-2011-1398",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1027463",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-1569-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugs.php.net/bug.php?id=60227",
      "source": "cve@mitre.org"
    }
  ]
}