CVE-2025-1118
mediumpriority · track · 0EPSS 0.003 · 24 %ileDEEURUUSEPSS · scored 2026-10-23
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-0396Grub: Mehrere SchwachstellenDeutsch2025-02-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu erzeugen, Daten zu manipulieren, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen preiszugeben oder nicht spezifizierte Auswirkungen zu verursachen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-1118cnnvd
- https://access.redhat.com/security/cve/cve-2025-1118cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2346137cnnvd
- https://www.gnu.org/software/grub/grub-download.htmlPatchcnnvd
- https://access.redhat.com/errata/RHSA-2025:16154enisa_euvd
- https://access.redhat.com/security/cve/CVE-2025-1118enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2346137enisa_euvd
- https://git.savannah.gnu.org/cgit/grub.git/commit/?id=34824806ac6302f91e8cabaa41308eaced25725fenisa_euvd
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