SB2024092732 - Improper authentication in HashiCorp Vault SSH Secrets Engine



SB2024092732 - Improper authentication in HashiCorp Vault SSH Secrets Engine

Published: September 27, 2024

Security Bulletin ID SB2024092732
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper authentication (CVE-ID: CVE-2024-7594)

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to Vault’s SSH secrets engine did not require the valid_principals list to contain a value by default. If the valid_principals and default_user fields of the SSH secrets engine configuration are not set, an SSH certificate requested by an authorized user to Vault’s SSH secrets engine could be used to authenticate as any user on the host.


Remediation

Install update from vendor's website.