HIGH7.5
GHSA-8h2g-r292-j8xh
HashiCorp Consul L7 deny intention results in an allow action
Quick fix
GHSA-8h2g-r292-j8xh — github.com/hashicorp/consul: upgrade to the fixed version with the command below.
go get github.com/hashicorp/consul@v1.10.1Details
In HashiCorp Consul before 1.10.1 (and Consul Enterprise), xds can generate a situation where a single L7 deny intention (with a default deny policy) results in an allow action.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/hashicorp/consul
Introduced in:
0Fixed in: 1.10.1Fix
go get github.com/hashicorp/consul@v1.10.1References
- https://nvd.nist.gov/vuln/detail/CVE-2021-36213[ADVISORY]
- https://discuss.hashicorp.com/t/hcsec-2021-16-consul-s-application-aware-intentions-deny-action-fails-open-when-combined-with-default-deny-policy/26855[WEB]
- https://github.com/hashicorp/consul[WEB]
- https://github.com/hashicorp/consul/releases/tag/v1.10.1[WEB]
- https://security.gentoo.org/glsa/202208-09[WEB]
- https://www.hashicorp.com/blog/category/consul[WEB]