Upstream information

CVE-2024-56738 at MITRE

Description

GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  CNA (CISA-ADP) SUSE
Base Score 5.3 4.7
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network Local
Attack Complexity Low High
Privileges Required None Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
  SUSE
Base Score 5.7
Vector CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Attack Vector Local
Attack Complexity High
Attack Requirements Present
Privileges Required Low
User Interaction None
Vulnerable System Confidentiality Impact High
Vulnerable System Integrity Impact None
Vulnerable System Availability Impact None
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1234959 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SLES15-SP5-CHOST-BYOS-Aliyun grub2 Analysis
SLES15-SP5-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP5-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP5-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP5-CHOST-BYOS-SAP-CCloud grub2 Analysis
SLES15-SP6-CHOST-BYOS grub2 Analysis
SLES15-SP6-CHOST-BYOS-Aliyun grub2 Analysis
SLES15-SP6-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP6-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP6-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP6-CHOST-BYOS-GDC grub2 Analysis
SLES15-SP6-CHOST-BYOS-SAP-CCloud grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP6 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP6 grub2 Analysis
SUSE Linux Enterprise Micro 5.1 grub2 Analysis
SUSE Linux Enterprise Micro 5.2 grub2 Analysis
SUSE Linux Enterprise Micro 5.3 grub2 Analysis
SUSE Linux Enterprise Micro 5.4 grub2 Analysis
SUSE Linux Enterprise Micro 5.5 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP6 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP6 grub2 Analysis
SUSE Linux Enterprise Server 15 SP6 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP6 grub2 Analysis
SUSE Linux Micro 6.0 grub2 Analysis
SUSE Linux Micro 6.1 grub2 Analysis
SUSE Manager Proxy 4.3 grub2 Analysis
SUSE Manager Proxy Module 4.3 grub2 Analysis
SUSE Manager Retail Branch Server 4.3 grub2 Analysis
SUSE Manager Server 4.3 grub2 Analysis
SUSE Manager Server Module 4.3 grub2 Analysis
openSUSE Leap 15.6 grub2 Analysis
openSUSE Leap Micro 5.5 grub2 Analysis
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-EC2-CHOST-HVM-BYOS grub2 Analysis
SLES15-SP1-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP1-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP1-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP2-CHOST-BYOS-Aliyun grub2 Analysis
SLES15-SP2-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP2-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP2-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP3-CHOST-BYOS-Aliyun grub2 Analysis
SLES15-SP3-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP3-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP3-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP3-CHOST-BYOS-SAP-CCloud grub2 Analysis
SLES15-SP4-CHOST-BYOS grub2 Analysis
SLES15-SP4-CHOST-BYOS-Aliyun grub2 Analysis
SLES15-SP4-CHOST-BYOS-Azure grub2 Analysis
SLES15-SP4-CHOST-BYOS-EC2 grub2 Analysis
SLES15-SP4-CHOST-BYOS-GCE grub2 Analysis
SLES15-SP4-CHOST-BYOS-SAP-CCloud grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP4 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP3 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP4 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP5 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP3 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP4 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP5 grub2 Analysis
SUSE Linux Enterprise Server 12 SP5 grub2 Analysis
SUSE Linux Enterprise Server 12 SP5-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 SP3 grub2 Analysis
SUSE Linux Enterprise Server 15 SP3-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 SP4 grub2 Analysis
SUSE Linux Enterprise Server 15 SP4-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 SP5 grub2 Analysis
SUSE Linux Enterprise Server 15 SP5-LTSS grub2 Analysis
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP3 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP4 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP5 grub2 Analysis
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 grub2 Analysis
SUSE CaaS Platform 3.0 grub2 Analysis
SUSE CaaS Platform 4.0 grub2 Analysis
SUSE Enterprise Storage 6 grub2 Analysis
SUSE Enterprise Storage 7 grub2 Analysis
SUSE Enterprise Storage 7.1 grub2 Analysis
SUSE Linux Enterprise Desktop 11 SP4 grub2 Analysis
SUSE Linux Enterprise Desktop 12 SP2 grub2 Analysis
SUSE Linux Enterprise Desktop 12 SP3 grub2 Analysis
SUSE Linux Enterprise Desktop 12 SP4 grub2 Analysis
SUSE Linux Enterprise Desktop 15 grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP1 grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP2 grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP3 grub2 Analysis
SUSE Linux Enterprise Desktop 15 SP5 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15-ESPOS grub2 Analysis
SUSE Linux Enterprise High Performance Computing 15-LTSS grub2 Analysis
SUSE Linux Enterprise Micro 5.0 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP1 grub2 Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP1 grub2 Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP2 grub2 Analysis
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT grub2 Analysis
SUSE Linux Enterprise Real Time 15 SP2 grub2 Analysis
SUSE Linux Enterprise Real Time 15 SP3 grub2 Analysis
SUSE Linux Enterprise Real Time 15 SP4 grub2 Analysis
SUSE Linux Enterprise Server 11 SP4 grub2 Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS grub2 Analysis
SUSE Linux Enterprise Server 11 SP4-LTSS grub2 Analysis
SUSE Linux Enterprise Server 12 SP2 grub2 Analysis
SUSE Linux Enterprise Server 12 SP2-BCL grub2 Analysis
SUSE Linux Enterprise Server 12 SP2-ESPOS grub2 Analysis
SUSE Linux Enterprise Server 12 SP2-LTSS grub2 Analysis
SUSE Linux Enterprise Server 12 SP3 grub2 Analysis
SUSE Linux Enterprise Server 12 SP3-BCL grub2 Analysis
SUSE Linux Enterprise Server 12 SP3-ESPOS grub2 Analysis
SUSE Linux Enterprise Server 12 SP3-LTSS grub2 Analysis
SUSE Linux Enterprise Server 12 SP4 grub2 Analysis
SUSE Linux Enterprise Server 12 SP4-ESPOS grub2 Analysis
SUSE Linux Enterprise Server 12 SP4-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 grub2 Analysis
SUSE Linux Enterprise Server 15 SP1 grub2 Analysis
SUSE Linux Enterprise Server 15 SP1-BCL grub2 Analysis
SUSE Linux Enterprise Server 15 SP1-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 SP2 grub2 Analysis
SUSE Linux Enterprise Server 15 SP2-BCL grub2 Analysis
SUSE Linux Enterprise Server 15 SP2-LTSS grub2 Analysis
SUSE Linux Enterprise Server 15 SP3-BCL grub2 Analysis
SUSE Linux Enterprise Server 15-LTSS grub2 Analysis
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 grub2 Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 grub2 Analysis
SUSE Manager Proxy 4.0 grub2 Analysis
SUSE Manager Proxy 4.1 grub2 Analysis
SUSE Manager Proxy 4.2 grub2 Analysis
SUSE Manager Proxy Module 4.2 grub2 Analysis
SUSE Manager Retail Branch Server 4.0 grub2 Analysis
SUSE Manager Retail Branch Server 4.1 grub2 Analysis
SUSE Manager Retail Branch Server 4.2 grub2 Analysis
SUSE Manager Server 4.0 grub2 Analysis
SUSE Manager Server 4.1 grub2 Analysis
SUSE Manager Server 4.2 grub2 Analysis
SUSE OpenStack Cloud 7 grub2 Analysis
SUSE OpenStack Cloud 8 grub2 Analysis
SUSE OpenStack Cloud 9 grub2 Analysis
SUSE OpenStack Cloud Crowbar 8 grub2 Analysis
SUSE OpenStack Cloud Crowbar 9 grub2 Analysis
openSUSE Leap 15.3 grub2 Analysis
openSUSE Leap 15.4 grub2 Analysis
openSUSE Leap 15.5 grub2 Analysis
openSUSE Leap Micro 5.2 grub2 Analysis
openSUSE Leap Micro 5.3 grub2 Analysis
openSUSE Leap Micro 5.4 grub2 Analysis
Products at an unknown state of their lifecycle.
SLES15-SP5-CHOST-BYOS-GDC grub2 Analysis
Container Status
rancher/elemental-builder-image/5.3
rancher/elemental-teal-rt/5.3
rancher/elemental-teal-rt/5.4
rancher/elemental-teal/5.3
rancher/elemental-teal/5.4
suse/hpc/warewulf4-x86_64/sle-hpc-node
suse/manager/5.0/x86_64/server
suse/sle-micro-rancher/5.2
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/base-5.5
grub2Analysis


SUSE Timeline for this CVE

CVE page created: Sun Dec 29 10:00:03 2024
CVE page last modified: Wed Jan 1 20:01:53 2025