CVE Published: 10/11/2023 |
CVE Updated: 03/09/2024 |
CVE Year: 2023 Source: Google |
Vendor: Free Software Foundation |
Product: Grub-Legacy Status : PUBLISHED
CVE-2023-4949 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.
Metrics
CVSS Version: 3.1 |
Base Score: 8.1 HIGH Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H
l➤ Exploitability Metrics: Attack Vector (AV)* LOCAL Attack Complexity (AC)* LOW Privileges Required (PR)* HIGH User Interaction (UI)* NONE Scope (S)* CHANGED
l➤ Impact Metrics: Confidentiality Impact (C)* HIGH Integrity Impact (I)* LOW Availability Impact (A)* HIGH
Weakness Enumeration (CWE)
CWE-ID: CWE-119 CWE Name: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Source: Free Software Foundation
Common Attack Pattern Enumeration and Classification (CAPEC)