fkie_cve-2016-9814
Vulnerability from fkie_nvd
Published
2017-02-17 02:59
Modified
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


To clipboard 

{
  "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
            },
            {
              "criteria": "cpe:2.3:a:simplesamlphp:saml2:2.0.1:*:*:*:*:*:*:*",
              "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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