{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-02T17:16:05.324","vulnerabilities":[{"cve":{"id":"CVE-2025-40779","sourceIdentifier":"security-officer@isc.org","published":"2025-08-27T21:15:54.960","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"If a DHCPv4 client sends a request with some specific options, and Kea fails to find an appropriate subnet for the client, the `kea-dhcp4` process will abort with an assertion failure.  This happens only if the client request is unicast directly to Kea; broadcast messages do not cause the problem.\nThis issue affects Kea versions 2.7.1 through 2.7.9, 3.0.0, and 3.1.0."},{"lang":"es","value":"Si un cliente DHCPv4 envía una solicitud con opciones específicas y Kea no encuentra una subred adecuada para el cliente, el proceso `kea-dhcp4` se cancelará con un error de aserción. Esto solo ocurre si la solicitud del cliente se envía por unidifusión directamente a Kea; los mensajes de difusión no causan el problema. Este problema afecta a las versiones de Kea 2.7.1 a 2.7.9, 3.0.0 y 3.1.0."}],"metrics":{"cvssMetricV31":[{"source":"security-officer@isc.org","type":"Secondary","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}]},"weaknesses":[{"source":"security-officer@isc.org","type":"Secondary","description":[{"lang":"en","value":"CWE-476"}]}],"references":[{"url":"https://kb.isc.org/docs/cve-2025-40779","source":"security-officer@isc.org"},{"url":"http://www.openwall.com/lists/oss-security/2025/08/27/1","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}