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CVE-2023-4949
Published: Nov 10, 2023
Modified: Sep 3, 2024
PUBLISHED
CVSS v3.1
8.1
HIGH
Description
An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation.
| Vendor | Product | Versions |
|---|---|---|
Free Software Foundation | Grub-Legacy | affected 0 - <= 0.97 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
High
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