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    CVE-2023-4949

    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.

    Published:Nov 10, 2023
    Last Modified:Nov 21, 2024
    EPS:Nov 10, 2023
    EPSS Score:0.00034
    CVSS Score:8.1

    Affected Products

    Vendor
    Gnu
    Product
    Grub
    Vendor
    Xen
    Product
    Xen

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High