SB2024030445 - TLS authentication bypass in HashiCorp Vault



SB2024030445 - TLS authentication bypass in HashiCorp Vault

Published: March 4, 2024

Security Bulletin ID SB2024030445
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-2024-2048)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper validation of client TLS certificates when configured with a non-CA certificate as trusted certificate. A remote attacker can create a specially crafted certificate file to bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.