CVE-2025-1118: fallo de gravedad media en grub2
Grub2: commands/dump: the dump command is not in lockdown when secure boot is enabled
Publicada el · Actualizada el
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Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.4epss 0.3%
A flaw was found in grub2. Grub's dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Productos afectados
grub2Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat OpenShift Container Platform 4CVEs relacionadas — grub2
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Referencias
https://access.redhat.com/errata/RHSA-2025:16154https://access.redhat.com/security/cve/CVE-2025-1118https://bugzilla.redhat.com/show_bug.cgi?id=2346137https://git.savannah.gnu.org/cgit/grub.git/commit/?id=34824806ac6302f91e8cabaa41308eaced25725fhttps://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html