Skip to content

HashiCorp Vault Incorrect Permission Assignment for Critical Resource

Critical severity GitHub Reviewed Published Dec 2, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

gomod github.com/hashicorp/vault (Go)

Affected versions

>= 1.8.0, < 1.8.5
>= 0.11.0, < 1.7.6

Patched versions

1.8.5
1.7.6

Description

HashiCorp Vault and Vault Enterprise 0.11.0 up to 1.7.5 and 1.8.4 templated ACL policies would always match the first-created entity alias if multiple entity aliases exist for a specified entity and mount combination, potentially resulting in incorrect policy enforcement. Fixed in Vault and Vault Enterprise 1.7.6, 1.8.5, and 1.9.0.

References

Published by the National Vulnerability Database Nov 30, 2021
Reviewed Dec 1, 2021
Published to the GitHub Advisory Database Dec 2, 2021
Last updated Jan 27, 2023

Severity

Critical
9.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CVE ID

CVE-2021-43998

GHSA ID

GHSA-pfmw-vj74-ph8g

Source code

Checking history
See something to contribute? Suggest improvements for this vulnerability.