The XENMEM_exchange handler in Xen 4.2 and previous versions does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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xen xen 3.2.0 |
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xen xen 3.2.1 |
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xen xen 3.0.4 |
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xen xen 3.4.0 |
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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 3.2.2 |
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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 4.1.0 |
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xen xen 3.4.3 |
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xen xen 3.0.3 |
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xen xen 4.1.3 |
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xen xen 3.2.3 |
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xen xen |
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xen xen 3.3.1 |
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xen xen 3.0.2 |
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xen xen 3.4.2 |
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xen xen 3.4.1 |
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xen xen 3.1.4 |
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xen xen 3.3.0 |
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xen xen 3.1.3 |
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xen xen 4.0.1 |
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xen xen 4.0.3 |