CVE-2023-3462GHSA-9V3W-W2JH-4HFFBIT-VAULT-2023-3462GO-2023-1986
Vault's LDAP Auth Method Allows for User Enumeration
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.13.5, 1.14.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published448 days (about 1 year)
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- HashiCorp Vault
From 1.13.0 · through 1.13.4
- HashiCorp Vault Enterprise
From 1.13.0 · through 1.13.4
- github.com/hashicorp/vaultGo
fixed in 1.13.5
- github.com/hashicorp/vaultGo
From 1.14.0 · fixed in 1.14.1
- github.com/hashicorp/vaultGo
fixed in 1.13.5; From 1.14.0 · fixed in 1.14.1