{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-3462", "assignerOrgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "state": "PUBLISHED", "assignerShortName": "HashiCorp", "dateReserved": "2023-06-29T19:00:52.239Z", "datePublished": "2023-07-31T22:40:23.432Z", "dateUpdated": "2023-07-31T22:40:23.432Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "67fedba0-ff2e-4543-ba5b-aa93e87718cc", "shortName": "HashiCorp", "dateUpdated": "2023-07-31T22:40:23.432Z"}, "title": "Vault's LDAP Auth Method Allows for User Enumeration", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-203", "description": "CWE-203 Observable Discrepancy", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-575", "descriptions": [{"lang": "en", "value": "CAPEC-575 Account Footprinting"}]}], "affected": [{"vendor": "HashiCorp", "product": "Vault", "platforms": ["Windows", "MacOS", "Linux", "x86", "64 bit", "32 bit", "ARM"], "repo": "https://github.com/hashicorp/vault", "versions": [{"status": "affected", "version": "1.13.0", "lessThanOrEqual": "1.13.4", "versionType": "semver"}, {"status": "affected", "version": "1.14.0"}], "defaultStatus": "affected"}, {"vendor": "HashiCorp", "product": "Vault Enterprise", "platforms": ["Windows", "MacOS", "Linux", "x86", "ARM", "64 bit", "32 bit"], "versions": [{"status": "affected", "version": "1.13.0", "lessThanOrEqual": "1.13.4", "versionType": "semver"}, {"status": "affected", "version": "1.14.0"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "references": [{"url": "https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}], "credits": [{"lang": "en", "value": "Jared Johnstone", "user": "00000000-0000-4000-9000-000000000000", "type": "finder"}], "source": {"discovery": "EXTERNAL"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*", "matchCriteriaId": "DF8B4175-8E60-4169-9D10-FE924EB1516C", "versionEndExcluding": "1.13.5", "versionStartIncluding": "1.13.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "EBC19EB3-A5B0-4165-BB49-763953AC2369", "versionEndExcluding": "1.13.5", "versionStartIncluding": "1.13.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:vault:1.14.0:*:*:*:-:*:*:*", "matchCriteriaId": "3DFB14EC-487C-454C-A712-10085D897748", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:vault:1.14.0:*:*:*:enterprise:*:*:*", "matchCriteriaId": "DB12634A-9B34-44C0-AC11-11120295E3F2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2023-3462", "lastModified": "2023-08-04T16:50:04.120", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security@hashicorp.com", "type": "Secondary"}]}, "published": "2023-07-31T23:15:10.360", "references": [{"source": "security@hashicorp.com", "tags": ["Vendor Advisory"], "url": "https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"}], "sourceIdentifier": "security@hashicorp.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-203"}], "source": "security@hashicorp.com", "type": "Secondary"}]}

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