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    CVE-2011-3131

    Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

    Published:Aug 12, 2011
    Last Modified:Apr 11, 2025
    EPS:Dec 13, 2012
    EPSS Score:0.00054
    CVSS Score:4.6

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Xen
    Product
    Xen

    Exploits

    http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07ahttp://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a

    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