CVE-2025-1118 Information

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 Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Reference

https://access.redhat.com/security/cve/CVE-2025-1118 https://bugzilla.redhat.com/show_bug.cgi?id=2346137

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

4.4