// For flags

CVE-2024-45782

Grub2: fs/hfs: strcpy() using the volume name (fs/hfs.c:382)

Severity Score

6.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A flaw was found in the HFS filesystem. When reading an HFS volume's name at grub_fs_mount(), the HFS filesystem driver performs a strcpy() using the user-provided volume name as input without properly validating the volume name's length. This issue may read to a heap-based out-of-bounds writer, impacting grub's sensitive data integrity and eventually leading to a secure boot protection bypass.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Multiple
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-09-08 CVE Reserved
  • 2025-03-03 CVE Published
  • 2025-03-04 CVE Updated
  • 2025-03-04 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Red Hat
Search vendor "Red Hat"
Enterprise Linux
Search vendor "Red Hat" for product "Enterprise Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Openshift
Search vendor "Redhat" for product "Openshift"
*-
Affected
Opensuse
Search vendor "Opensuse"
Leap
Search vendor "Opensuse" for product "Leap"
*-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Openshift
Search vendor "Redhat" for product "Openshift"
*-
Affected
Suse
Search vendor "Suse"
Sle-module-basesystem
Search vendor "Suse" for product "Sle-module-basesystem"
*-
Affected
Suse
Search vendor "Suse"
Sle-module-server-applications
Search vendor "Suse" for product "Sle-module-server-applications"
*-
Affected
Suse
Search vendor "Suse"
Sle-module-suse-manager-proxy
Search vendor "Suse" for product "Sle-module-suse-manager-proxy"
*-
Affected
Suse
Search vendor "Suse"
Sle-module-suse-manager-server
Search vendor "Suse" for product "Sle-module-suse-manager-server"
*-
Affected
Suse
Search vendor "Suse"
Sle Hpc-espos
Search vendor "Suse" for product "Sle Hpc-espos"
*-
Affected
Suse
Search vendor "Suse"
Sle Hpc-ltss
Search vendor "Suse" for product "Sle Hpc-ltss"
*-
Affected
Suse
Search vendor "Suse"
Sles-ltss-extended-security
Search vendor "Suse" for product "Sles-ltss-extended-security"
*-
Affected
Suse
Search vendor "Suse"
Sles-ltss
Search vendor "Suse" for product "Sles-ltss"
*-
Affected
Suse
Search vendor "Suse"
Sles Sap
Search vendor "Suse" for product "Sles Sap"
*-
Affected
Suse
Search vendor "Suse"
Suse-manager-proxy
Search vendor "Suse" for product "Suse-manager-proxy"
*-
Affected
Suse
Search vendor "Suse"
Suse-manager-server
Search vendor "Suse" for product "Suse-manager-server"
*-
Affected