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    CVE-2021-45464

    kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.

    Published:Apr 15, 2023
    Last Modified:Feb 6, 2025
    EPS:Apr 15, 2023
    EPSS Score:0.00049
    CVSS Score:8.8

    Affected Products

    Vendor
    Kvmtool Project
    Product
    Kvmtool

    Exploits

    https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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