FKIE_CVE-2017-12165

Vulnerability from fkie_nvd - Published: 2018-07-27 15:29 - Updated: 2026-06-17 01:02
Severity
2.6 (Low) - CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:3454Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:3455Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:3456Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:3458Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0002Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0003Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0004Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0005Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:1322Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:3454Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:3455Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:3456Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:3458Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0002Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0003Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0004Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0005Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1322Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
redhat undertow *
redhat undertow *
redhat undertow 2.0.0
redhat jboss_enterprise_application_platform 7.0.0
redhat jboss_enterprise_application_platform 7.1.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "undertow",
          "vendor": "Red Hat",
          "versions": [
            {
              "status": "affected",
              "version": "1.4.17"
            },
            {
              "status": "affected",
              "version": "1.3.31"
            },
            {
              "status": "affected",
              "version": "2.0.0"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66B1C1E1-8B49-4A08-B29B-C3B6ACFCCC6C",
              "versionEndExcluding": "1.3.31",
              "versionStartIncluding": "1.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "06F12B32-A552-4B7E-9798-DE867BB05EDE",
              "versionEndExcluding": "1.4.17",
              "versionStartIncluding": "1.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:undertow:2.0.0:alpha_1:*:*:*:*:*:*",
              "matchCriteriaId": "25CF0002-D9DF-40E0-BAE8-D01CF5535BF5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "72A54BDA-311C-413B-8E4D-388AD65A170A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "868C0845-F25C-487F-A697-72917BE9D78E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto que Undertow en versiones anteriores a la 1.4.17, 1.3.31 y 2.0.0 procesa cabeceras de petici\u00f3n HTTP con espacios en blanco inusuales que pueden provocar HTTP Request Smuggling."
    }
  ],
  "id": "CVE-2017-12165",
  "lastModified": "2026-06-17T01:02:48.320",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 2.6,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 1.4,
        "source": "secalert@redhat.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-07-27T15:29:00.237",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://access.redhat.com/errata/RHSA-2017:3454"
    },
    {
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    },
    {
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    },
    {
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      ],
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    },
    {
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      "url": "https://access.redhat.com/errata/RHSA-2018:1322"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-444"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.