Xen 4.2.x and 4.3.x, when nested virtualization is disabled, does not properly check the emulation paths for (1) VMLAUNCH and (2) VMRESUME, which allows local HVM guest users to cause a denial of service (host crash) via unspecified vectors related to "guest VMX instruction execution."
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
xen xen 4.2.0 |
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xen xen 4.2.1 |
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xen xen 4.2.2 |
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xen xen 4.2.3 |
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xen xen 4.3.0 |
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xen xen 4.3.1 |
Vulmon