CVE-2021-30476 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can bypass authentication in HashiCorp Vault's GCP auth method due to incorrect GCE bound label configuration in the Terraform provider.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-30476?

CVE-2021-30476 is a critical authentication bypass vulnerability in n/a, published on 22 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method. Fixed in 2.19.1.

Which versions are affected by CVE-2021-30476?

It affects 1 product.

Products include Hashicorp Terraform Provider.

How do I fix CVE-2021-30476?

No fix has been published for CVE-2021-30476 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-30476 being exploited?

There is no known exploitation of CVE-2021-30476 in the wild and no public exploit code.

Sources

Also known as GHSA-23fv-m8pv-77j9.

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