{"id":"BIT-consul-2021-36213","details":"HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1.","aliases":["CVE-2021-36213","GHSA-8h2g-r292-j8xh","GO-2022-0895"],"modified":"2026-09-08T08:45:57.163558103Z","published":"2024-03-06T10:53:11.575Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-16-consul-s-application-aware-intentions-deny-action-fails-open-when-combined-with-default-deny-policy/26855"},{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/releases/tag/v1.10.1"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-09"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36213"}],"affected":[{"package":{"name":"consul","ecosystem":"Bitnami","purl":"pkg:bitnami/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.9.0"},{"fixed":"1.9.8"},{"introduced":"1.10.0"},{"fixed":"1.10.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/consul/BIT-consul-2021-36213.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}