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    CVE-2009-2649

    The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.

    Published:Jul 30, 2009
    Last Modified:Apr 23, 2026
    EPS:Jul 30, 2009
    EPSS Score:0.003
    CVSS Score:4.7

    Affected Products

    Vendor
    Freebsd
    Product
    Freebsd

    Exploits

    https://www.exploit-db.com/exploits/9134

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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