The vmx_set_uc_mode function in Xen 3.3 up to and including 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly hypervisor or guest kernel panic) via a crafted GFN range.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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xen xen 4.1.5 |
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xen xen 4.2.2 |
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xen xen 3.4.0 |
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xen xen 4.3.0 |
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xen xen 4.0.4 |
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xen xen 4.0.2 |
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xen xen 3.3.2 |
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xen xen 4.1.2 |
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xen xen 3.4.4 |
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xen xen 4.0.0 |
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xen xen 4.1.1 |
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xen xen 4.2.0 |
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xen xen 4.1.0 |
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xen xen 3.4.3 |
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xen xen 4.1.3 |
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xen xen 3.3.1 |
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xen xen 3.4.2 |
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xen xen 4.1.4 |
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xen xen 3.4.1 |
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xen xen 3.3.0 |
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xen xen 4.2.1 |
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xen xen 4.0.1 |
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xen xen 4.0.3 |