Home/CVE/Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid ins
CVE

CVE-2011-1936

Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid ins

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.

MEDIUM · CVSS 4.6 EPSS 0.00084
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

1
xenall versions
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Scoring & Timeline

4.6
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:A/AC:H/Au:N/C:N/I:N/A:C
Published to NVD07 Jan 2014 · 07:55 PM
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Vendor Advisories

1
rhsaRHSA-2011:0927Moderate
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://rhn.redhat.com/errata/RHSA-2011-0927.html
http://www.openwall.com/lists/oss-security/2011/07/07/3
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