Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors.
Source: MITRE
Published: 2014-01-07
Updated: 2014-02-25
Type: NVD-CWE-noinfo
Base Score: 4.6
Vector: AV:A/AC:H/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.2
Severity: MEDIUM