CVE-2013-0151

MediumCVSS 4.6/10Last modified Jun 16, 2026

Description

The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs.

Metrics

CVSS 2.0 4.6/10AV:A/AC:H/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-264

Affected software

No affected versions have been published.

Timeline

Published
Mar 7, 2013
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2013-0151: Medium severity, CVSS 4.6 | Vulnix