{"id":"GHSA-c57c-7hrj-6q6v","summary":"Hashicorp Consul vulnerable to denial of service","details":"Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3","aliases":["BIT-consul-2023-1297","CVE-2023-1297","GO-2023-1827"],"modified":"2026-07-17T21:10:29.232581247Z","published":"2023-06-03T00:30:16Z","database_specific":{"nvd_published_at":"2023-06-02T23:15:09Z","cwe_ids":["CWE-826"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-06-06T02:05:01Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1297"},{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2023-15-consul-cluster-peering-can-result-in-denial-of-service/54515"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"}],"affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.14.5"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-c57c-7hrj-6q6v/GHSA-c57c-7hrj-6q6v.json"}},{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.15.0"},{"fixed":"1.15.3"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-c57c-7hrj-6q6v/GHSA-c57c-7hrj-6q6v.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}