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OpenAdvisories
Medium · 5.3 CVE-2023-3462 BIT-vault-2023-3462EUVD-2023-2263GHSA-9v3w-w2jh-4hffGO-2023-1986

Vault's LDAP Auth Method Allows for User Enumeration

Published Jul 31, 2023 · Updated Oct 21, 2024 · Assigned by HashiCorp

Description

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.

Affected products

VendorProductAffectedFixed
HashiCorp Vault 1.13.0 – ≤ 1.13.4, 1.14.0 —
HashiCorp Vault Enterprise 1.13.0 – ≤ 1.13.4, 1.14.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling k3d +2 5.6.0-r11 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/hashicorp/vault < 1.13.5 1.13.5 GHSA-9v3w-w2jh-4hff
Go github.com/hashicorp/vault >= 1.14.0, < 1.14.1 1.14.1 GHSA-9v3w-w2jh-4hff
Go github.com/hashicorp/vault < 1.13.5 · >= 1.14.0, < 1.14.1 1.13.5, 1.14.1 GO-2023-1986

Advisories 1

References