FKIE_CVE-2016-9814

Vulnerability from fkie_nvd - Published: 2017-02-17 02:59 - Updated: 2025-04-20 01:37
Severity ?
9.1 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Summary
The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.
References
security@debian.orghttp://www.securityfocus.com/bid/94730Third Party Advisory, VDB Entry
security@debian.orghttps://lists.debian.org/debian-lts-announce/2018/03/msg00001.html
security@debian.orghttps://simplesamlphp.org/security/201612-01Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/94730Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html
af854a3a-2127-422b-91ae-364da2661108https://simplesamlphp.org/security/201612-01Vendor Advisory
Impacted products
Vendor Product Version
simplesamlphp simplesamlphp *
simplesamlphp simplesamlphp 1.10
simplesamlphp saml2 *
simplesamlphp saml2 1.10
simplesamlphp saml2 1.10.1
simplesamlphp saml2 1.10.2
simplesamlphp saml2 2.0.0
simplesamlphp saml2 2.0.1
simplesamlphp saml2 2.1
simplesamlphp saml2 2.2
simplesamlphp saml2 2.3
simplesamlphp saml2 2.3.1
simplesamlphp saml2 2.3.2
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{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3256DE37-C892-4D74-8C48-4D35B0F24F3E",
              "versionEndIncluding": "1.14.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:simplesamlphp:1.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "09E5E12B-6080-48D0-8750-B5CC9985754B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5595B4ED-0C6B-4D18-9013-AF09A9159FBB",
              "versionEndIncluding": "1.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:1.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "274F4568-8E1F-4AB4-B701-157D9ACC0D03",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:1.10.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "3FF505BF-B66C-42FB-9BDE-609B9A563A9E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:1.10.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E294F52A-270E-4F48-B0C6-6ADDC84E2E19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9F81F843-780A-46D1-B1D9-8F0BD4A5CD9A",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "AA43E174-713E-442D-8931-AC25517DF58D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B11FE355-5ECC-4DC3-8826-B366798FCE80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "69A4843F-0D4C-4B98-8FB9-48B6D9D7499A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBEB6E3F-9408-4D91-90A0-E7F48AF60EA0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DE2F0BD-EC4C-4EF1-AD1B-F4CE87D0D04D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "8669F36F-D030-49CA-B679-FE349EE4E450",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The validateSignature method in the SAML2\\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean."
    },
    {
      "lang": "es",
      "value": "El m\u00e9todo validateSignature en la clase SAML2\\Utils en SimpleSAMLphp en versiones anteriores a 1.14.10 y la librer\u00eda simplesamlphp/saml2 en versiones anteriores a 1.9.1, 1.10.x en versiones anteriores a 1.10.3 y 2.x en versiones anteriores a 2.3.3 permite a atacantes remotos suplantar respuestas SAML o posiblemente provocar una denegaci\u00f3n de servicio (consumo de memoria) aprovechando la conversi\u00f3n incorrecta de valores de retorno a valores booleanos."
    }
  ],
  "id": "CVE-2016-9814",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 8.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 7.8,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "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:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-02-17T02:59:14.047",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/94730"
    },
    {
      "source": "security@debian.org",
      "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://simplesamlphp.org/security/201612-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/94730"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00001.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://simplesamlphp.org/security/201612-01"
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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