CVE-2026-3608: fallo de gravedad alta en ISC Kea
Stack overflow in Kea daemons
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 1.4%
Sending a maliciously crafted message to the kea-ctrl-agent, kea-dhcp-ddns, kea-dhcp4, or kea-dhcp6 daemons over any configured API socket or HA listener can cause the receiving daemon to exit with a stack overflow error.
This issue affects Kea versions 2.6.0 through 2.6.4 and 3.0.0 through 3.0.2.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
ISC · KeaCVEs relacionadas — ISC Kea
En el mismo producto, de las más peligrosas a las menos.
CVE-2019-6473MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 1.2%CVE-2019-6472MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 0.8%CVE-2019-6474MEDIUMA packet containing a malformed DUID can cause the kea-dhcp6 server to terminateEPSS 0.7%CVE-2025-40779HIGHKea crash upon interaction between specific client options and subnet selectionEPSS 0.5%CVE-2025-11232HIGHInvalid characters cause assertEPSS 0.4%CVE-2025-32801HIGHLoading a malicious hook library can lead to local privilege escalationEPSS 0.3%
Referencias
https://access.redhat.com/errata/RHSA-2026:11344https://access.redhat.com/errata/RHSA-2026:7342https://access.redhat.com/security/cve/CVE-2026-3608https://bugzilla.redhat.com/show_bug.cgi?id=2451139https://downloads.isc.org/isc/kea/2.6.5https://downloads.isc.org/isc/kea/3.0.3https://kb.isc.org/docs/cve-2026-3608https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3608.jsonhttp://www.openwall.com/lists/oss-security/2026/03/25/6