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    CVE-2008-3531

    Stack-based buffer overflow in sys/kern/vfs_mount.c in the kernel in FreeBSD 7.0 and 7.1, when vfs.usermount is enabled, allows local users to gain privileges via a crafted (1) mount or (2) nmount system call, related to copying of "user defined data" in "certain error conditions."

    Published:Sep 5, 2008
    Last Modified:Apr 23, 2026
    EPS:Sep 5, 2008
    EPSS Score:0.00288
    CVSS Score:6.9

    Affected Products

    Vendor
    Freebsd
    Product
    Freebsd

    Exploits

    https://www.exploit-db.com/exploits/9082https://github.com/test-one9/ps4-11.50.github.io

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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