Integer overflow in grub - CVE-2025-0690

Vulnerability identifier: #VU104087

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-0690

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Affected software:
grub
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Manager Server 4.3
SUSE Manager Proxy 4.3
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
SUSE Enterprise Storage
Server Applications Module
Basesystem Module
openSUSE Leap
openEuler
Dell EMC NetWorker vProxy
SmartFabric Manager
APEX Cloud Platform for Microsoft Azure
Storage Resource Manager
grub2-debuginfo
grub2-x86_64-efi
grub2-i386-pc
grub2-s390x-emu
grub2-powerpc-ieee1275
grub2-x86_64-xen
grub2-systemd-sleep-plugin
grub2-debugsource
grub2-arm64-efi
grub2
grub2-snapper-plugin
grub2-efi-x64-modules
grub2-efi-aa64
grub2-efi-aa64-cdboot
grub2-tools
grub2-tools-extra
grub2-tools-minimal
grub2-common
grub2-efi-aa64-modules
grub2-efi-ia32-modules
grub2-help
grub2-pc-modules
grub2-efi-ia32
grub2-efi-ia32-cdboot
grub2-efi-x64
grub2-efi-x64-cdboot
grub2-pc
grub2-tools-efi
grub2-i386-pc-debug
grub2-branding-upstream
grub2-i386-pc-extras
grub2-arm64-efi-extras
grub2-i386-efi
grub2-x86_64-efi-extras
grub2-i386-xen
grub2-powerpc-ieee1275-extras
grub2-x86_64-xen-extras
grub2-i386-xen-extras
grub2-s390x-emu-extras
grub2-i386-efi-debug
grub2-arm64-efi-debug
grub2-powerpc-ieee1275-debug
grub2-i386-efi-extras
grub2-s390x-emu-debug
grub2-x86_64-efi-debug
grub2-x86_64-xen-debug
grub2-i386-xen-debug
APEX Cloud Platform for Red Hat OpenShift
Dell Secure Connect Gateway
PowerProtect Data Manager
Dell EMC Storage Monitoring and Reporting (SMR)

The vulnerability allows an attacker to escalate privileges on the system.

The vulnerability exists due to integer overflow when reading data from the keyboard input. An attacker with physical access to the system can trigger an integer overflow and execute arbitrary code with elevated privileges.

Install updates from vendor's website.

• https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html