CVE-2022-40186

An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3

Critical · published September 22, 2022

CVSS v3.1
9.1
EPSS
1%
Percentile
62.6
In the wild
Unconfirmed
What it is

🔥 An accidental mix-up in HashiCorp Vault could lead to a devastating breach! When an entity has multiple aliases, Vault might confuse them, potentially leaking sensitive data. ⚠️ Think of it like a restaurant with two chefs named Alex who both use the same kitchen. If orders get mixed up and sent to the wrong chef, one could accidentally serve a secret recipe to the wrong table! This vulnerability could allow unauthorized users to access key/value paths, resulting in unintended data exposure. Imagine critical secrets being served up like a dinner special to the wrong diners—absolutely catastrophic!

Put simply

Think of it like a restaurant with two chefs named Alex who both use the same kitchen. If orders get mixed up and sent to the wrong chef, one could accidentally serve a secret recipe to the wrong table! This flaw occurs in the Identity Engine of HashiCorp Vault, where improper alias checks can cause metadata to be incorrectly assigned, leading to access issues where sensitive information is exposed.

What to do

This vulnerability could allow unauthorized users to access key/value paths, resulting in unintended data exposure. Imagine critical secrets being served up like a dinner special to the wrong diners—absolutely catastrophic! Immediately update your Vault and Vault Enterprise to version 1.11.3 or later. Review your alias configurations to ensure there are no conflicting names that could lead to this issue. Regularly audit access logs to catch any unintended access. 🔒 You've got this! With a quick patch and a review of your setup, you can lock down your Vault and keep your secrets safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01002 · 62.6th percentile
Published
2022-09-22T00:00Z
EPSS history
Timeline
  • 22 SEP 00:00Z
    An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3
    cvelistv5