{"id":"CVE-2023-5954","state":"PUBLISHED","title":"Vault Requests Triggering Policy Checks May Lead To Unbounded Memory Consumption","description":"HashiCorp Vault and Vault Enterprise inbound client requests triggering a policy check can lead to an unbounded consumption of memory. A large number of these requests may lead to denial-of-service. Fixed in Vault 1.15.2, 1.14.6, and 1.13.10.","publishedAt":"2023-11-09T20:13:49.346Z","updatedAt":"2025-02-13T17:25:58.499Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"HashiCorp"},"assigner":"HashiCorp","products":["HashiCorp Vault","HashiCorp Vault Enterprise"],"affected":[{"vendor":"HashiCorp","product":"Vault","defaultStatus":"unaffected","versions":[{"version":"1.15.0","status":"affected"},{"version":"1.15.1","status":"affected"},{"version":"1.14.3","status":"affected"},{"version":"1.14.4","status":"affected"},{"version":"1.14.5","status":"affected"},{"version":"1.13.7","status":"affected"},{"version":"1.13.8","status":"affected"},{"version":"1.13.9","status":"affected"}],"platforms":["Windows","MacOS","Linux","x86","ARM","64 bit","32 bit"]},{"vendor":"HashiCorp","product":"Vault Enterprise","defaultStatus":"unaffected","versions":[{"version":"1.15.0","status":"affected"},{"version":"1.15.1","status":"affected"},{"version":"1.14.3","status":"affected"},{"version":"1.14.4","status":"affected"},{"version":"1.14.5","status":"affected"},{"version":"1.13.7","status":"affected"},{"version":"1.13.8","status":"affected"},{"version":"1.13.9","status":"affected"}],"platforms":["Windows","MacOS","Linux","x86","ARM","64 bit","32 bit"]}],"references":["https://discuss.hashicorp.com/t/hcsec-2023-33-vault-requests-triggering-policy-checks-may-lead-to-unbounded-memory-consumption/59926","https://security.netapp.com/advisory/ntap-20231227-0001/"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5954.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-5954","state":"PUBLISHED","datePublished":"2023-11-09T20:13:49.346Z","dateUpdated":"2025-02-13T17:25:58.499Z","assignerShortName":"HashiCorp","assignerOrgId":"67fedba0-ff2e-4543-ba5b-aa93e87718cc","dateReserved":"2023-11-03T16:18:00.469Z"},"containers":{"cna":{"title":"Vault Requests Triggering Policy Checks May Lead To Unbounded Memory Consumption","descriptions":[{"lang":"en","value":"HashiCorp Vault and Vault Enterprise inbound client requests triggering a policy check can lead to an unbounded consumption of memory. A large number of these requests may lead to denial-of-service. Fixed in Vault 1.15.2, 1.14.6, and 1.13.10."}],"affected":[{"vendor":"HashiCorp","product":"Vault","defaultStatus":"unaffected","versions":[{"version":"1.15.0","status":"affected"},{"version":"1.15.1","status":"affected"},{"version":"1.14.3","status":"affected"},{"version":"1.14.4","status":"affected"},{"version":"1.14.5","status":"affected"},{"version":"1.13.7","status":"affected"},{"version":"1.13.8","status":"affected"},{"version":"1.13.9","status":"affected"}],"platforms":["Windows","MacOS","Linux","x86","ARM","64 bit","32 bit"]},{"vendor":"HashiCorp","product":"Vault Enterprise","defaultStatus":"unaffected","versions":[{"version":"1.15.0","status":"affected"},{"version":"1.15.1","status":"affected"},{"version":"1.14.3","status":"affected"},{"version":"1.14.4","status":"affected"},{"version":"1.14.5","status":"affected"},{"version":"1.13.7","status":"affected"},{"version":"1.13.8","status":"affected"},{"version":"1.13.9","status":"affected"}],"platforms":["Windows","MacOS","Linux","x86","ARM","64 bit","32 bit"]}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-33-vault-requests-triggering-policy-checks-may-lead-to-unbounded-memory-consumption/59926"},{"url":"https://security.netapp.com/advisory/ntap-20231227-0001/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":5.9,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","description":"CWE-401: Missing Release of Memory after Effective Lifetime","type":"CWE"}]}],"providerMetadata":{"shortName":"HashiCorp","orgId":"67fedba0-ff2e-4543-ba5b-aa93e87718cc","dateUpdated":"2023-12-27T15:06:30.558Z"},"source":{"discovery":"INTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-33-vault-requests-triggering-policy-checks-may-lead-to-unbounded-memory-consumption/59926","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20231227-0001/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:14:25.126Z"}}]}}}