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    CVE-2007-6416

    The copy_to_user function in the PAL emulation functionality for Xen 3.1.2 and earlier, when running on ia64 systems, allows HVM guest users to access arbitrary physical memory by triggering certain mapping operations.

    Published:Dec 14, 2007
    Last Modified:Apr 23, 2026
    EPS:Dec 17, 2007
    EPSS Score:0.00113
    CVSS Score:4.6

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Xen
    Product
    Xen

    Exploits

    http://xenbits.xensource.com/ext/ia64/xen-unstable.hg?rev/e6069a715fd7http://xenbits.xensource.com/ext/ia64/xen-unstable.hg?rev/e6069a715fd7

    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