CVE-2021-30476

HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method

published April 22, 2021

CVSS
—
EPSS
2%
Percentile
75.6
In the wild
Unconfirmed
What it is

⚠️ A misconfigured GCE label could leave your Vault's GCP auth method open to confusion! This Terraform Vault Provider quirk might not be alarming, but let’s keep you sharp! Think of it like a hotel that mislabels its rooms—you might end up in the wrong place or, even worse, someone else might check in without a reservation! This misconfiguration can lead to unauthorized access if not addressed properly. If exploited, this vulnerability could confuse access controls, potentially allowing unauthorized users to gain access to your secure data. While there’s no known exploitation reported yet, it’s always better to be proactive than reactive when it comes to security!

Put simply

Think of it like a hotel that mislabels its rooms—you might end up in the wrong place or, even worse, someone else might check in without a reservation! This misconfiguration can lead to unauthorized access if not addressed properly. This vulnerability arises from incorrectly configured GCE-type bound labels in the Vault Provider for Terraform, specifically affecting the GCP auth method, which could lead to unintended access permissions being granted.

What to do

If exploited, this vulnerability could confuse access controls, potentially allowing unauthorized users to gain access to your secure data. While there’s no known exploitation reported yet, it’s always better to be proactive than reactive when it comes to security! To mitigate this issue, upgrade to version 2.19.1 of the Terraform Vault Provider immediately. Additionally, review your GCE label configurations to ensure they align with your security policies. Don't forget to monitor for any unusual access patterns during this time! You've got this! Take these steps, and you'll be back to a secure setup in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01597 · 75.6th percentile
Published
2021-04-22T16:23Z
EPSS history
Timeline
  • 22 APR 16:23Z
    HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method
    cvelistv5