Vulnerability-Lookup

Vulnerability from bitnami_vulndb

Published

2024-03-06 11:08

Modified

2025-05-20 10:02

Summary

Vault's LDAP Auth Method Allows for User Enumeration

Details

HashiCorp's Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "vault",
        "purl": "pkg:bitnami/vault"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.13.0"
            },
            {
              "fixed": "1.13.5"
            },
            {
              "introduced": "1.14.0"
            },
            {
              "fixed": "1.14.1"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-3462"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
      "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
      "cpe:2.3:a:hashicorp:vault:1.14.0:*:*:*:-:*:*:*",
      "cpe:2.3:a:hashicorp:vault:1.14.0:*:*:*:enterprise:*:*:*"
    ],
    "severity": "Medium"
  },
  "details": "HashiCorp\u0027s Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5.",
  "id": "BIT-vault-2023-3462",
  "modified": "2025-05-20T10:02:07.006Z",
  "published": "2024-03-06T11:08:58.668Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3462"
    }
  ],
  "schema_version": "1.5.0",
  "summary": "Vault\u0027s LDAP Auth Method Allows for User Enumeration"
}

CVE-2023-3462 (GCVE-0-2023-3462)

Vulnerability from cvelistv5 – Published: 2023-07-31 22:40 – Updated: 2024-10-21 18:04

Title

Vault's LDAP Auth Method Allows for User Enumeration

Summary

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-203 - Observable Discrepancy

Assigner

HashiCorp

References

URL

Tags

https://discuss.hashicorp.com/t/hcsec-2023-24-vau…

Impacted products

Vendor

Product

Version

HashiCorp

Vault

Affected: 1.13.0 , ≤ 1.13.4 (semver)
Affected: 1.14.0

HashiCorp

Vault Enterprise

Affected: 1.13.0 , ≤ 1.13.4 (semver)
Affected: 1.14.0

Credits

Jared Johnstone

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:55:03.557Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-3462",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-21T18:04:26.770286Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-21T18:04:40.093Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux",
            "x86",
            "64 bit",
            "32 bit",
            "ARM"
          ],
          "product": "Vault",
          "repo": "https://github.com/hashicorp/vault",
          "vendor": "HashiCorp",
          "versions": [
            {
              "lessThanOrEqual": "1.13.4",
              "status": "affected",
              "version": "1.13.0",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "1.14.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux",
            "x86",
            "ARM",
            "64 bit",
            "32 bit"
          ],
          "product": "Vault Enterprise",
          "vendor": "HashiCorp",
          "versions": [
            {
              "lessThanOrEqual": "1.13.4",
              "status": "affected",
              "version": "1.13.0",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "1.14.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Jared Johnstone"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "HashiCorp\u0027s Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5."
            }
          ],
          "value": "HashiCorp\u0027s Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-575",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-575 Account Footprinting"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-203",
              "description": "CWE-203 Observable Discrepancy",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-07-31T22:40:23.432Z",
        "orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
        "shortName": "HashiCorp"
      },
      "references": [
        {
          "url": "https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Vault\u0027s LDAP Auth Method Allows for User Enumeration"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc",
    "assignerShortName": "HashiCorp",
    "cveId": "CVE-2023-3462",
    "datePublished": "2023-07-31T22:40:23.432Z",
    "dateReserved": "2023-06-29T19:00:52.239Z",
    "dateUpdated": "2024-10-21T18:04:40.093Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

Vulnerability from bitnami_vulndb

CVE-2023-3462 (GCVE-0-2023-3462)

Tags

Sightings

Nomenclature