{ "id": "CVE-2024-8062", "sourceIdentifier": "security@huntr.dev", "published": "2025-03-20T10:15:40.627", "lastModified": "2025-03-26T16:10:51.357", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A vulnerability in the typeahead endpoint of h2oai/h2o-3 version 3.46.0 allows for a denial of service. The endpoint performs a `HEAD` request to verify the existence of a specified resource without setting a timeout. An attacker can exploit this by sending multiple requests to an attacker-controlled server that hangs, causing the application to block and become unresponsive to other requests." }, { "lang": "es", "value": "Una vulnerabilidad en el endpoint de escritura anticipada de h2oai/h2o-3 versi\u00f3n 3.46.0 permite una denegaci\u00f3n de servicio. El endpoint ejecuta una solicitud `HEAD` para verificar la existencia de un recurso espec\u00edfico sin establecer un tiempo de espera. Un atacante puede explotar esto enviando m\u00faltiples solicitudes a un servidor controlado por \u00e9l que se bloquea, lo que provoca el bloqueo de la aplicaci\u00f3n y la incapacidad de responder a otras solicitudes." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV30": [ { "source": "security@huntr.dev", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "security@huntr.dev", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-1088" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:h2o:h2o:3.46.0:*:*:*:*:*:*:*", "matchCriteriaId": "23A801BB-59F5-4E6E-9DC6-C9D924DC28D2" } ] } ] } ], "references": [ { "url": "https://huntr.com/bounties/a04190d9-4acb-449a-9a7f-f1bf6be1ed23", "source": "security@huntr.dev", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://huntr.com/bounties/a04190d9-4acb-449a-9a7f-f1bf6be1ed23", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": [ "Exploit", "Third Party Advisory" ] } ] }