hashicorp/consul · Security
HashiCorp Consul L7 deny intention results in an allow action
- GHSA ID
- GHSA-8h2g-r292-j8xh
- CVE ID
- CVE-2021-36213
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
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.
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-36213 ↗
- https://github.com/hashicorp/consul/releases/tag/v1.10.1 ↗
- https://www.hashicorp.com/blog/category/consul ↗
- https://discuss.hashicorp.com/t/hcsec-2021-16-consul-s-application-aware-intentions-deny-action-fails-open-when-combined-with-default-deny-policy/26855 ↗
- https://security.gentoo.org/glsa/202208-09 ↗
- https://github.com/advisories/GHSA-8h2g-r292-j8xh ↗