CVE-2016-2403
Vulnerability from cvelistv5
Published
2017-02-07 17:00
Modified
2024-08-05 23:24
Severity ?
Summary
Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.
References
cve@mitre.orghttp://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-passwordVendor Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/96137Third Party Advisory, VDB Entry
cve@mitre.orghttps://www.debian.org/security/2018/dsa-4262
af854a3a-2127-422b-91ae-364da2661108http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-passwordVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/96137Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4262
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:24:49.284Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password"
          },
          {
            "name": "DSA-4262",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4262"
          },
          {
            "name": "96137",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/96137"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-05-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-08-05T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password"
        },
        {
          "name": "DSA-4262",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4262"
        },
        {
          "name": "96137",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/96137"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-2403",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password",
              "refsource": "CONFIRM",
              "url": "http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password"
            },
            {
              "name": "DSA-4262",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4262"
            },
            {
              "name": "96137",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/96137"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-2403",
    "datePublished": "2017-02-07T17:00:00",
    "dateReserved": "2016-02-18T00:00:00",
    "dateUpdated": "2024-08-05T23:24:49.284Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-2403\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-02-07T17:59:00.303\",\"lastModified\":\"2024-11-21T02:48:23.687\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.\"},{\"lang\":\"es\",\"value\":\"Symfony en versiones anteriores a 2.8.6 y 3.x en versiones anteriores a 3.0.6 permite a atacantes remotos eludir la autenticaci\u00f3n mediante el inicio de sesi\u00f3n con un nombre de usuario v\u00e1lido y una contrase\u00f1a vac\u00eda, lo que desencadena una uni\u00f3n no autenticada.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C01C2E25-6FEE-49C8-A9D8-F4935A0F915E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"68869331-57A0-451D-9888-32643537B736\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3598D2C0-4AB1-4C4F-98ED-2862E7C42497\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9F100F2F-EB9F-41E3-AB84-49E49A61C728\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"135156B2-2ADF-4127-A4F1-309FB99868B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:2.8.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AABE15FF-B488-49D6-B284-89ECE1C2E54C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D07C355A-FF00-44DF-A899-B727DAEBB83F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"235F1F79-E3FB-452C-98E3-A3D978CC9819\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FC270EEB-02CC-4960-9F3D-41AB86636864\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C1570191-3967-4C89-B7B3-07C4FC369C95\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1FC56E52-31DB-4B3C-8E07-B7358079DEC9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sensiolabs:symfony:3.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE067114-08AF-46F0-8F46-1485C93A8857\"}]}]}],\"references\":[{\"url\":\"http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/96137\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.debian.org/security/2018/dsa-4262\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/96137\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.debian.org/security/2018/dsa-4262\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.