Vulnerability Description
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 Score
MEDIUM
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2025:16154
- https://access.redhat.com/security/cve/CVE-2025-1118
- https://bugzilla.redhat.com/show_bug.cgi?id=2346137
- https://git.savannah.gnu.org/cgit/grub.git/commit/?id=34824806ac6302f91e8cabaa41
- https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html
FAQ
What is CVE-2025-1118?
CVE-2025-1118 is a vulnerability with a CVSS score of 4.4 (MEDIUM). 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...
How severe is CVE-2025-1118?
CVE-2025-1118 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-1118?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.