SB2024072505 - Improper Authentication in HashiCorp Vault and Vault Enterprise



SB2024072505 - Improper Authentication in HashiCorp Vault and Vault Enterprise

Published: July 25, 2024

Security Bulletin ID SB2024072505
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2024-5798)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote privileged user to bypass authentication process.

The vulnerability exists due to Vault and Vault Enterprise did not properly validate the JSON Web Token (JWT) role-bound audience claim when using the Vault JWT auth method. A remote privileged user can bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.