{"affected":[{"affectedData":[{"defaultStatus":"unaffected","platforms":["64 bit","32 bit","x86","ARM","MacOS","Windows","Linux"],"product":"Consul","repo":"https://github.com/hashicorp/consul","vendor":"HashiCorp","versions":[{"lessThanOrEqual":"1.14.5","status":"affected","version":"1.14.0","versionType":"semver"},{"lessThanOrEqual":"1.15.3","status":"affected","version":"1.15.0","versionType":"semver"}]},{"defaultStatus":"unaffected","platforms":["64 bit","32 bit","x86","ARM","MacOS","Windows","Linux"],"product":"Consul Enterprise","vendor":"HashiCorp","versions":[{"lessThanOrEqual":"1.14.5","status":"affected","version":"1.14.0","versionType":"semver"},{"lessThanOrEqual":"1.15.3","status":"affected","version":"1.15.0","versionType":"semver"}]}],"source":"security@hashicorp.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*","matchCriteriaId":"0047DE25-5AF8-4BE3-BAE0-883C5B933D56","versionEndExcluding":"1.14.7","versionStartIncluding":"1.13.0","vulnerable":true},{"criteria":"cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*","matchCriteriaId":"A54134BC-44F1-490A-90C6-DA20ADFF2239","versionEndExcluding":"1.14.7","versionStartIncluding":"1.13.0","vulnerable":true},{"criteria":"cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*","matchCriteriaId":"9D592391-F006-4F99-BF39-DAA3D2B86305","versionEndExcluding":"1.15.3","versionStartIncluding":"1.15.0","vulnerable":true},{"criteria":"cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*","matchCriteriaId":"12E16E32-03E5-44B6-BAB5-8809E6E852F4","versionEndExcluding":"1.15.3","versionStartIncluding":"1.15.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"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"}],"id":"CVE-2023-1297","lastModified":"2026-06-17T05:27:35.030","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.2,"impactScore":3.6,"source":"security@hashicorp.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-1297","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-01-08T17:50:24.766676Z","version":"2.0.3"}}]},"published":"2023-06-02T23:15:09.293","references":[{"source":"security@hashicorp.com","tags":["Vendor Advisory"],"url":"https://discuss.hashicorp.com/t/hcsec-2023-15-consul-cluster-peering-can-result-in-denial-of-service/54515"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://discuss.hashicorp.com/t/hcsec-2023-15-consul-cluster-peering-can-result-in-denial-of-service/54515"}],"sourceIdentifier":"security@hashicorp.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-826"}],"source":"security@hashicorp.com","type":"Secondary"},{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}